65667940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 160030080

約数和(自身を除く): 94362140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 83, 85, 130, 166, 170, 179, 221, 260, 332, 340, 358, 415, 442, 716, 830, 884, 895, 1079, 1105, 1411, 1660, 1790, 2158, 2210, 2327, 2822, 3043, 3580, 4316, 4420, 4654, 5395, 5644, 6086, 7055, 9308, 10790, 11635, 12172, 14110, 14857, 15215, 18343, 21580, 23270, 28220, 29714, 30430, 36686, 39559, 46540, 59428, 60860, 73372, 74285, 79118, 91715, 148570, 158236, 183430, 193141, 197795, 252569, 297140, 366860, 386282, 395590, 505138, 772564, 791180, 965705, 1010276, 1262845, 1931410, 2525690, 3283397, 3862820, 5051380, 6566794, 13133588, 16416985, 32833970, 65667940]

約数ペア:

[(1, 65667940), (2, 32833970), (4, 16416985), (5, 13133588), (10, 6566794), (13, 5051380), (17, 3862820), (20, 3283397), (26, 2525690), (34, 1931410), (52, 1262845), (65, 1010276), (68, 965705), (83, 791180), (85, 772564), (130, 505138), (166, 395590), (170, 386282), (179, 366860), (221, 297140), (260, 252569), (332, 197795), (340, 193141), (358, 183430), (415, 158236), (442, 148570), (716, 91715), (830, 79118), (884, 74285), (895, 73372), (1079, 60860), (1105, 59428), (1411, 46540), (1660, 39559), (1790, 36686), (2158, 30430), (2210, 29714), (2327, 28220), (2822, 23270), (3043, 21580), (3580, 18343), (4316, 15215), (4420, 14857), (4654, 14110), (5395, 12172), (5644, 11635), (6086, 10790), (7055, 9308)]