78500680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 118491320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 37, 40, 58, 59, 62, 74, 116, 118, 124, 145, 148, 155, 185, 232, 236, 248, 290, 295, 296, 310, 370, 472, 580, 590, 620, 740, 899, 1073, 1147, 1160, 1180, 1240, 1480, 1711, 1798, 1829, 2146, 2183, 2294, 2360, 3422, 3596, 3658, 4292, 4366, 4495, 4588, 5365, 5735, 6844, 7192, 7316, 8555, 8584, 8732, 8990, 9145, 9176, 10730, 10915, 11470, 13688, 14632, 17110, 17464, 17980, 18290, 21460, 21830, 22940, 33263, 34220, 35960, 36580, 42920, 43660, 45880, 53041, 63307, 66526, 67673, 68440, 73160, 87320, 106082, 126614, 133052, 135346, 166315, 212164, 253228, 265205, 266104, 270692, 316535, 332630, 338365, 424328, 506456, 530410, 541384, 633070, 665260, 676730, 1060820, 1266140, 1330520, 1353460, 1962517, 2121640, 2532280, 2706920, 3925034, 7850068, 9812585, 15700136, 19625170, 39250340, 78500680]

約数ペア:

[(1, 78500680), (2, 39250340), (4, 19625170), (5, 15700136), (8, 9812585), (10, 7850068), (20, 3925034), (29, 2706920), (31, 2532280), (37, 2121640), (40, 1962517), (58, 1353460), (59, 1330520), (62, 1266140), (74, 1060820), (116, 676730), (118, 665260), (124, 633070), (145, 541384), (148, 530410), (155, 506456), (185, 424328), (232, 338365), (236, 332630), (248, 316535), (290, 270692), (295, 266104), (296, 265205), (310, 253228), (370, 212164), (472, 166315), (580, 135346), (590, 133052), (620, 126614), (740, 106082), (899, 87320), (1073, 73160), (1147, 68440), (1160, 67673), (1180, 66526), (1240, 63307), (1480, 53041), (1711, 45880), (1798, 43660), (1829, 42920), (2146, 36580), (2183, 35960), (2294, 34220), (2360, 33263), (3422, 22940), (3596, 21830), (3658, 21460), (4292, 18290), (4366, 17980), (4495, 17464), (4588, 17110), (5365, 14632), (5735, 13688), (6844, 11470), (7192, 10915), (7316, 10730), (8555, 9176), (8584, 9145), (8732, 8990)]