64756260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 206369856

約数和(自身を除く): 141613596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 563, 639, 710, 810, 852, 1065, 1126, 1278, 1420, 1620, 1689, 1917, 2130, 2252, 2556, 2815, 3195, 3378, 3834, 4260, 5067, 5630, 5751, 6390, 6756, 7668, 8445, 9585, 10134, 11260, 11502, 12780, 15201, 16890, 19170, 20268, 23004, 25335, 28755, 30402, 33780, 38340, 39973, 45603, 50670, 57510, 60804, 76005, 79946, 91206, 101340, 115020, 119919, 152010, 159892, 182412, 199865, 228015, 239838, 304020, 359757, 399730, 456030, 479676, 599595, 719514, 799460, 912060, 1079271, 1199190, 1439028, 1798785, 2158542, 2398380, 3237813, 3597570, 4317084, 5396355, 6475626, 7195140, 10792710, 12951252, 16189065, 21585420, 32378130, 64756260]

約数ペア:

[(1, 64756260), (2, 32378130), (3, 21585420), (4, 16189065), (5, 12951252), (6, 10792710), (9, 7195140), (10, 6475626), (12, 5396355), (15, 4317084), (18, 3597570), (20, 3237813), (27, 2398380), (30, 2158542), (36, 1798785), (45, 1439028), (54, 1199190), (60, 1079271), (71, 912060), (81, 799460), (90, 719514), (108, 599595), (135, 479676), (142, 456030), (162, 399730), (180, 359757), (213, 304020), (270, 239838), (284, 228015), (324, 199865), (355, 182412), (405, 159892), (426, 152010), (540, 119919), (563, 115020), (639, 101340), (710, 91206), (810, 79946), (852, 76005), (1065, 60804), (1126, 57510), (1278, 50670), (1420, 45603), (1620, 39973), (1689, 38340), (1917, 33780), (2130, 30402), (2252, 28755), (2556, 25335), (2815, 23004), (3195, 20268), (3378, 19170), (3834, 16890), (4260, 15201), (5067, 12780), (5630, 11502), (5751, 11260), (6390, 10134), (6756, 9585), (7668, 8445)]