80628570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3588

約数の個数: 96

約数和(自身を含む): 238702464

約数和(自身を除く): 158073894

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 990, 1035, 1265, 1518, 2070, 2277, 2530, 3541, 3795, 4554, 7082, 7590, 10623, 11385, 17705, 21246, 22770, 31869, 35410, 38951, 53115, 63738, 77902, 81443, 106230, 116853, 159345, 162886, 194755, 233706, 244329, 318690, 350559, 389510, 407215, 488658, 584265, 701118, 732987, 814430, 895873, 1168530, 1221645, 1465974, 1752795, 1791746, 2443290, 2687619, 3505590, 3664935, 4479365, 5375238, 7329870, 8062857, 8958730, 13438095, 16125714, 26876190, 40314285, 80628570]

約数ペア:

[(1, 80628570), (2, 40314285), (3, 26876190), (5, 16125714), (6, 13438095), (9, 8958730), (10, 8062857), (11, 7329870), (15, 5375238), (18, 4479365), (22, 3664935), (23, 3505590), (30, 2687619), (33, 2443290), (45, 1791746), (46, 1752795), (55, 1465974), (66, 1221645), (69, 1168530), (90, 895873), (99, 814430), (110, 732987), (115, 701118), (138, 584265), (165, 488658), (198, 407215), (207, 389510), (230, 350559), (253, 318690), (330, 244329), (345, 233706), (414, 194755), (495, 162886), (506, 159345), (690, 116853), (759, 106230), (990, 81443), (1035, 77902), (1265, 63738), (1518, 53115), (2070, 38951), (2277, 35410), (2530, 31869), (3541, 22770), (3795, 21246), (4554, 17705), (7082, 11385), (7590, 10623)]