64042440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 184789560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 165, 168, 174, 203, 210, 220, 231, 232, 239, 264, 280, 290, 308, 319, 330, 348, 385, 406, 420, 435, 440, 462, 478, 580, 609, 616, 638, 660, 696, 717, 770, 812, 840, 870, 924, 956, 957, 1015, 1155, 1160, 1195, 1218, 1276, 1320, 1434, 1540, 1595, 1624, 1673, 1740, 1848, 1912, 1914, 2030, 2233, 2310, 2390, 2436, 2552, 2629, 2868, 3045, 3080, 3190, 3346, 3480, 3585, 3828, 4060, 4466, 4620, 4780, 4785, 4872, 5019, 5258, 5736, 6090, 6380, 6692, 6699, 6931, 7170, 7656, 7887, 8120, 8365, 8932, 9240, 9560, 9570, 10038, 10516, 11165, 12180, 12760, 13145, 13384, 13398, 13862, 14340, 15774, 16730, 17864, 18403, 19140, 20076, 20793, 21032, 22330, 24360, 25095, 26290, 26796, 27724, 28680, 31548, 33460, 33495, 34655, 36806, 38280, 39435, 40152, 41586, 44660, 48517, 50190, 52580, 53592, 55209, 55448, 63096, 66920, 66990, 69310, 73612, 76241, 78870, 83172, 89320, 92015, 97034, 100380, 103965, 105160, 110418, 133980, 138620, 145551, 147224, 152482, 157740, 166344, 184030, 194068, 200760, 207930, 220836, 228723, 242585, 267960, 276045, 277240, 291102, 304964, 315480, 368060, 381205, 388136, 415860, 441672, 457446, 485170, 533687, 552090, 582204, 609928, 727755, 736120, 762410, 831720, 914892, 970340, 1067374, 1104180, 1143615, 1164408, 1455510, 1524820, 1601061, 1829784, 1940680, 2134748, 2208360, 2287230, 2668435, 2911020, 3049640, 3202122, 4269496, 4574460, 5336870, 5822040, 6404244, 8005305, 9148920, 10673740, 12808488, 16010610, 21347480, 32021220, 64042440]

約数ペア:

[(1, 64042440), (2, 32021220), (3, 21347480), (4, 16010610), (5, 12808488), (6, 10673740), (7, 9148920), (8, 8005305), (10, 6404244), (11, 5822040), (12, 5336870), (14, 4574460), (15, 4269496), (20, 3202122), (21, 3049640), (22, 2911020), (24, 2668435), (28, 2287230), (29, 2208360), (30, 2134748), (33, 1940680), (35, 1829784), (40, 1601061), (42, 1524820), (44, 1455510), (55, 1164408), (56, 1143615), (58, 1104180), (60, 1067374), (66, 970340), (70, 914892), (77, 831720), (84, 762410), (87, 736120), (88, 727755), (105, 609928), (110, 582204), (116, 552090), (120, 533687), (132, 485170), (140, 457446), (145, 441672), (154, 415860), (165, 388136), (168, 381205), (174, 368060), (203, 315480), (210, 304964), (220, 291102), (231, 277240), (232, 276045), (239, 267960), (264, 242585), (280, 228723), (290, 220836), (308, 207930), (319, 200760), (330, 194068), (348, 184030), (385, 166344), (406, 157740), (420, 152482), (435, 147224), (440, 145551), (462, 138620), (478, 133980), (580, 110418), (609, 105160), (616, 103965), (638, 100380), (660, 97034), (696, 92015), (717, 89320), (770, 83172), (812, 78870), (840, 76241), (870, 73612), (924, 69310), (956, 66990), (957, 66920), (1015, 63096), (1155, 55448), (1160, 55209), (1195, 53592), (1218, 52580), (1276, 50190), (1320, 48517), (1434, 44660), (1540, 41586), (1595, 40152), (1624, 39435), (1673, 38280), (1740, 36806), (1848, 34655), (1912, 33495), (1914, 33460), (2030, 31548), (2233, 28680), (2310, 27724), (2390, 26796), (2436, 26290), (2552, 25095), (2629, 24360), (2868, 22330), (3045, 21032), (3080, 20793), (3190, 20076), (3346, 19140), (3480, 18403), (3585, 17864), (3828, 16730), (4060, 15774), (4466, 14340), (4620, 13862), (4780, 13398), (4785, 13384), (4872, 13145), (5019, 12760), (5258, 12180), (5736, 11165), (6090, 10516), (6380, 10038), (6692, 9570), (6699, 9560), (6931, 9240), (7170, 8932), (7656, 8365), (7887, 8120)]