12127120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 30788208

約数和(自身を除く): 18661088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 241, 272, 296, 340, 370, 482, 592, 629, 680, 740, 964, 1205, 1258, 1360, 1480, 1928, 2410, 2516, 2960, 3145, 3856, 4097, 4820, 5032, 6290, 8194, 8917, 9640, 10064, 12580, 16388, 17834, 19280, 20485, 25160, 32776, 35668, 40970, 44585, 50320, 65552, 71336, 81940, 89170, 142672, 151589, 163880, 178340, 303178, 327760, 356680, 606356, 713360, 757945, 1212712, 1515890, 2425424, 3031780, 6063560, 12127120]

約数ペア:

[(1, 12127120), (2, 6063560), (4, 3031780), (5, 2425424), (8, 1515890), (10, 1212712), (16, 757945), (17, 713360), (20, 606356), (34, 356680), (37, 327760), (40, 303178), (68, 178340), (74, 163880), (80, 151589), (85, 142672), (136, 89170), (148, 81940), (170, 71336), (185, 65552), (241, 50320), (272, 44585), (296, 40970), (340, 35668), (370, 32776), (482, 25160), (592, 20485), (629, 19280), (680, 17834), (740, 16388), (964, 12580), (1205, 10064), (1258, 9640), (1360, 8917), (1480, 8194), (1928, 6290), (2410, 5032), (2516, 4820), (2960, 4097), (3145, 3856)]