65227680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:753

約数の個数: 240

約数和(自身を含む): 263450880

約数和(自身を除く): 198223200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 719, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1438, 1440, 1512, 1620, 1680, 1890, 2016, 2157, 2160, 2268, 2520, 2592, 2835, 2876, 3024, 3240, 3360, 3595, 3780, 4314, 4320, 4536, 5033, 5040, 5670, 5752, 6048, 6471, 6480, 7190, 7560, 8628, 9072, 10066, 10080, 10785, 11340, 11504, 12942, 12960, 14380, 15099, 15120, 17256, 18144, 19413, 20132, 21570, 22680, 23008, 25165, 25884, 28760, 30198, 30240, 32355, 34512, 38826, 40264, 43140, 45297, 45360, 50330, 51768, 57520, 58239, 60396, 64710, 69024, 75495, 77652, 80528, 86280, 90594, 90720, 97065, 100660, 103536, 115040, 116478, 120792, 129420, 135891, 150990, 155304, 161056, 172560, 181188, 194130, 201320, 207072, 226485, 232956, 241584, 258840, 271782, 291195, 301980, 310608, 345120, 362376, 388260, 402640, 407673, 452970, 465912, 483168, 517680, 543564, 582390, 603960, 621216, 679455, 724752, 776520, 805280, 815346, 905940, 931824, 1035360, 1087128, 1164780, 1207920, 1358910, 1449504, 1553040, 1630692, 1811880, 1863648, 2038365, 2174256, 2329560, 2415840, 2717820, 3106080, 3261384, 3623760, 4076730, 4348512, 4659120, 5435640, 6522768, 7247520, 8153460, 9318240, 10871280, 13045536, 16306920, 21742560, 32613840, 65227680]

約数ペア:

[(1, 65227680), (2, 32613840), (3, 21742560), (4, 16306920), (5, 13045536), (6, 10871280), (7, 9318240), (8, 8153460), (9, 7247520), (10, 6522768), (12, 5435640), (14, 4659120), (15, 4348512), (16, 4076730), (18, 3623760), (20, 3261384), (21, 3106080), (24, 2717820), (27, 2415840), (28, 2329560), (30, 2174256), (32, 2038365), (35, 1863648), (36, 1811880), (40, 1630692), (42, 1553040), (45, 1449504), (48, 1358910), (54, 1207920), (56, 1164780), (60, 1087128), (63, 1035360), (70, 931824), (72, 905940), (80, 815346), (81, 805280), (84, 776520), (90, 724752), (96, 679455), (105, 621216), (108, 603960), (112, 582390), (120, 543564), (126, 517680), (135, 483168), (140, 465912), (144, 452970), (160, 407673), (162, 402640), (168, 388260), (180, 362376), (189, 345120), (210, 310608), (216, 301980), (224, 291195), (240, 271782), (252, 258840), (270, 241584), (280, 232956), (288, 226485), (315, 207072), (324, 201320), (336, 194130), (360, 181188), (378, 172560), (405, 161056), (420, 155304), (432, 150990), (480, 135891), (504, 129420), (540, 120792), (560, 116478), (567, 115040), (630, 103536), (648, 100660), (672, 97065), (719, 90720), (720, 90594), (756, 86280), (810, 80528), (840, 77652), (864, 75495), (945, 69024), (1008, 64710), (1080, 60396), (1120, 58239), (1134, 57520), (1260, 51768), (1296, 50330), (1438, 45360), (1440, 45297), (1512, 43140), (1620, 40264), (1680, 38826), (1890, 34512), (2016, 32355), (2157, 30240), (2160, 30198), (2268, 28760), (2520, 25884), (2592, 25165), (2835, 23008), (2876, 22680), (3024, 21570), (3240, 20132), (3360, 19413), (3595, 18144), (3780, 17256), (4314, 15120), (4320, 15099), (4536, 14380), (5033, 12960), (5040, 12942), (5670, 11504), (5752, 11340), (6048, 10785), (6471, 10080), (6480, 10066), (7190, 9072), (7560, 8628)]