81727800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 384

約数和(自身を含む): 332121600

約数和(自身を除く): 250393800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 29, 30, 33, 35, 40, 42, 44, 50, 55, 56, 58, 60, 61, 66, 70, 75, 77, 84, 87, 88, 100, 105, 110, 116, 120, 122, 132, 140, 145, 150, 154, 165, 168, 174, 175, 183, 200, 203, 210, 220, 231, 232, 244, 264, 275, 280, 290, 300, 305, 308, 319, 330, 348, 350, 366, 385, 406, 420, 427, 435, 440, 462, 488, 525, 550, 580, 600, 609, 610, 616, 638, 660, 671, 696, 700, 725, 732, 770, 812, 825, 840, 854, 870, 915, 924, 957, 1015, 1050, 1100, 1155, 1160, 1218, 1220, 1276, 1281, 1320, 1342, 1400, 1450, 1464, 1525, 1540, 1595, 1624, 1650, 1708, 1740, 1769, 1830, 1848, 1914, 1925, 2013, 2030, 2100, 2135, 2175, 2200, 2233, 2310, 2436, 2440, 2552, 2562, 2684, 2900, 3045, 3050, 3080, 3190, 3300, 3355, 3416, 3480, 3538, 3660, 3828, 3850, 4026, 4060, 4200, 4270, 4350, 4466, 4575, 4620, 4697, 4785, 4872, 5075, 5124, 5307, 5368, 5775, 5800, 6090, 6100, 6380, 6405, 6600, 6699, 6710, 7076, 7320, 7656, 7700, 7975, 8052, 8120, 8540, 8700, 8845, 8932, 9150, 9240, 9394, 9570, 10065, 10150, 10248, 10614, 10675, 11165, 11550, 12180, 12200, 12383, 12760, 12810, 13398, 13420, 14091, 14152, 15225, 15400, 15950, 16104, 16775, 17080, 17400, 17690, 17864, 18300, 18788, 19140, 19459, 20130, 20300, 21228, 21350, 22330, 23100, 23485, 23925, 24360, 24766, 25620, 26535, 26796, 26840, 28182, 30450, 31900, 32025, 33495, 33550, 35380, 36600, 37149, 37576, 38280, 38918, 40260, 40600, 42456, 42700, 44225, 44660, 46200, 46970, 47850, 49532, 50325, 51240, 53070, 53592, 55825, 56364, 58377, 60900, 61915, 63800, 64050, 66990, 67100, 70455, 70760, 74298, 77836, 80520, 85400, 88450, 89320, 93940, 95700, 97295, 99064, 100650, 106140, 111650, 112728, 116754, 117425, 121800, 123830, 128100, 132675, 133980, 134200, 136213, 140910, 148596, 155672, 167475, 176900, 185745, 187880, 191400, 194590, 201300, 212280, 223300, 233508, 234850, 247660, 256200, 265350, 267960, 272426, 281820, 291885, 297192, 309575, 334950, 352275, 353800, 371490, 389180, 402600, 408639, 446600, 467016, 469700, 486475, 495320, 530700, 544852, 563640, 583770, 619150, 669900, 681065, 704550, 742980, 778360, 817278, 928725, 939400, 972950, 1061400, 1089704, 1167540, 1238300, 1339800, 1362130, 1409100, 1459425, 1485960, 1634556, 1857450, 1945900, 2043195, 2335080, 2476600, 2724260, 2818200, 2918850, 3269112, 3405325, 3714900, 3891800, 4086390, 5448520, 5837700, 6810650, 7429800, 8172780, 10215975, 11675400, 13621300, 16345560, 20431950, 27242600, 40863900, 81727800]

約数ペア:

[(1, 81727800), (2, 40863900), (3, 27242600), (4, 20431950), (5, 16345560), (6, 13621300), (7, 11675400), (8, 10215975), (10, 8172780), (11, 7429800), (12, 6810650), (14, 5837700), (15, 5448520), (20, 4086390), (21, 3891800), (22, 3714900), (24, 3405325), (25, 3269112), (28, 2918850), (29, 2818200), (30, 2724260), (33, 2476600), (35, 2335080), (40, 2043195), (42, 1945900), (44, 1857450), (50, 1634556), (55, 1485960), (56, 1459425), (58, 1409100), (60, 1362130), (61, 1339800), (66, 1238300), (70, 1167540), (75, 1089704), (77, 1061400), (84, 972950), (87, 939400), (88, 928725), (100, 817278), (105, 778360), (110, 742980), (116, 704550), (120, 681065), (122, 669900), (132, 619150), (140, 583770), (145, 563640), (150, 544852), (154, 530700), (165, 495320), (168, 486475), (174, 469700), (175, 467016), (183, 446600), (200, 408639), (203, 402600), (210, 389180), (220, 371490), (231, 353800), (232, 352275), (244, 334950), (264, 309575), (275, 297192), (280, 291885), (290, 281820), (300, 272426), (305, 267960), (308, 265350), (319, 256200), (330, 247660), (348, 234850), (350, 233508), (366, 223300), (385, 212280), (406, 201300), (420, 194590), (427, 191400), (435, 187880), (440, 185745), (462, 176900), (488, 167475), (525, 155672), (550, 148596), (580, 140910), (600, 136213), (609, 134200), (610, 133980), (616, 132675), (638, 128100), (660, 123830), (671, 121800), (696, 117425), (700, 116754), (725, 112728), (732, 111650), (770, 106140), (812, 100650), (825, 99064), (840, 97295), (854, 95700), (870, 93940), (915, 89320), (924, 88450), (957, 85400), (1015, 80520), (1050, 77836), (1100, 74298), (1155, 70760), (1160, 70455), (1218, 67100), (1220, 66990), (1276, 64050), (1281, 63800), (1320, 61915), (1342, 60900), (1400, 58377), (1450, 56364), (1464, 55825), (1525, 53592), (1540, 53070), (1595, 51240), (1624, 50325), (1650, 49532), (1708, 47850), (1740, 46970), (1769, 46200), (1830, 44660), (1848, 44225), (1914, 42700), (1925, 42456), (2013, 40600), (2030, 40260), (2100, 38918), (2135, 38280), (2175, 37576), (2200, 37149), (2233, 36600), (2310, 35380), (2436, 33550), (2440, 33495), (2552, 32025), (2562, 31900), (2684, 30450), (2900, 28182), (3045, 26840), (3050, 26796), (3080, 26535), (3190, 25620), (3300, 24766), (3355, 24360), (3416, 23925), (3480, 23485), (3538, 23100), (3660, 22330), (3828, 21350), (3850, 21228), (4026, 20300), (4060, 20130), (4200, 19459), (4270, 19140), (4350, 18788), (4466, 18300), (4575, 17864), (4620, 17690), (4697, 17400), (4785, 17080), (4872, 16775), (5075, 16104), (5124, 15950), (5307, 15400), (5368, 15225), (5775, 14152), (5800, 14091), (6090, 13420), (6100, 13398), (6380, 12810), (6405, 12760), (6600, 12383), (6699, 12200), (6710, 12180), (7076, 11550), (7320, 11165), (7656, 10675), (7700, 10614), (7975, 10248), (8052, 10150), (8120, 10065), (8540, 9570), (8700, 9394), (8845, 9240), (8932, 9150)]