712142640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89917}}^1$

素因数の和:89947

約数の個数: 120

約数和(自身を含む): 2609060688

約数和(自身を除く): 1896918048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 89917, 179834, 269751, 359668, 449585, 539502, 719336, 809253, 899170, 989087, 1079004, 1348755, 1438672, 1618506, 1798340, 1978174, 2158008, 2697510, 2967261, 3237012, 3596680, 3956348, 4046265, 4316016, 4945435, 5395020, 5934522, 6474024, 7193360, 7912696, 8092530, 8901783, 9890870, 10790040, 11869044, 12948048, 14836305, 15825392, 16185060, 17803566, 19781740, 21580080, 23738088, 29672610, 32370120, 35607132, 39563480, 44508915, 47476176, 59345220, 64740240, 71214264, 79126960, 89017830, 118690440, 142428528, 178035660, 237380880, 356071320, 712142640]

約数ペア:

[(1, 712142640), (2, 356071320), (3, 237380880), (4, 178035660), (5, 142428528), (6, 118690440), (8, 89017830), (9, 79126960), (10, 71214264), (11, 64740240), (12, 59345220), (15, 47476176), (16, 44508915), (18, 39563480), (20, 35607132), (22, 32370120), (24, 29672610), (30, 23738088), (33, 21580080), (36, 19781740), (40, 17803566), (44, 16185060), (45, 15825392), (48, 14836305), (55, 12948048), (60, 11869044), (66, 10790040), (72, 9890870), (80, 8901783), (88, 8092530), (90, 7912696), (99, 7193360), (110, 6474024), (120, 5934522), (132, 5395020), (144, 4945435), (165, 4316016), (176, 4046265), (180, 3956348), (198, 3596680), (220, 3237012), (240, 2967261), (264, 2697510), (330, 2158008), (360, 1978174), (396, 1798340), (440, 1618506), (495, 1438672), (528, 1348755), (660, 1079004), (720, 989087), (792, 899170), (880, 809253), (990, 719336), (1320, 539502), (1584, 449585), (1980, 359668), (2640, 269751), (3960, 179834), (7920, 89917)]