79785320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 194503680

約数和(自身を除く): 114718360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 47, 62, 74, 94, 124, 148, 155, 185, 188, 235, 248, 296, 310, 370, 376, 470, 620, 740, 940, 1147, 1240, 1369, 1457, 1480, 1739, 1880, 2294, 2738, 2914, 3478, 4588, 5476, 5735, 5828, 6845, 6956, 7285, 8695, 9176, 10952, 11470, 11656, 13690, 13912, 14570, 17390, 22940, 27380, 29140, 34780, 42439, 45880, 53909, 54760, 58280, 64343, 69560, 84878, 107818, 128686, 169756, 212195, 215636, 257372, 269545, 321715, 339512, 424390, 431272, 514744, 539090, 643430, 848780, 1078180, 1286860, 1697560, 1994633, 2156360, 2573720, 3989266, 7978532, 9973165, 15957064, 19946330, 39892660, 79785320]

約数ペア:

[(1, 79785320), (2, 39892660), (4, 19946330), (5, 15957064), (8, 9973165), (10, 7978532), (20, 3989266), (31, 2573720), (37, 2156360), (40, 1994633), (47, 1697560), (62, 1286860), (74, 1078180), (94, 848780), (124, 643430), (148, 539090), (155, 514744), (185, 431272), (188, 424390), (235, 339512), (248, 321715), (296, 269545), (310, 257372), (370, 215636), (376, 212195), (470, 169756), (620, 128686), (740, 107818), (940, 84878), (1147, 69560), (1240, 64343), (1369, 58280), (1457, 54760), (1480, 53909), (1739, 45880), (1880, 42439), (2294, 34780), (2738, 29140), (2914, 27380), (3478, 22940), (4588, 17390), (5476, 14570), (5735, 13912), (5828, 13690), (6845, 11656), (6956, 11470), (7285, 10952), (8695, 9176)]