79418560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 215834976

約数和(自身を除く): 136416416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1123, 1360, 1768, 2080, 2210, 2246, 2720, 3536, 4160, 4420, 4492, 5440, 5615, 7072, 8840, 8984, 11230, 14144, 14599, 17680, 17968, 19091, 22460, 29198, 35360, 35936, 38182, 44920, 58396, 70720, 71872, 72995, 76364, 89840, 95455, 116792, 145990, 152728, 179680, 190910, 233584, 248183, 291980, 305456, 359360, 381820, 467168, 496366, 583960, 610912, 763640, 934336, 992732, 1167920, 1221824, 1240915, 1527280, 1985464, 2335840, 2481830, 3054560, 3970928, 4671680, 4963660, 6109120, 7941856, 9927320, 15883712, 19854640, 39709280, 79418560]

約数ペア:

[(1, 79418560), (2, 39709280), (4, 19854640), (5, 15883712), (8, 9927320), (10, 7941856), (13, 6109120), (16, 4963660), (17, 4671680), (20, 3970928), (26, 3054560), (32, 2481830), (34, 2335840), (40, 1985464), (52, 1527280), (64, 1240915), (65, 1221824), (68, 1167920), (80, 992732), (85, 934336), (104, 763640), (130, 610912), (136, 583960), (160, 496366), (170, 467168), (208, 381820), (221, 359360), (260, 305456), (272, 291980), (320, 248183), (340, 233584), (416, 190910), (442, 179680), (520, 152728), (544, 145990), (680, 116792), (832, 95455), (884, 89840), (1040, 76364), (1088, 72995), (1105, 71872), (1123, 70720), (1360, 58396), (1768, 44920), (2080, 38182), (2210, 35936), (2246, 35360), (2720, 29198), (3536, 22460), (4160, 19091), (4420, 17968), (4492, 17680), (5440, 14599), (5615, 14144), (7072, 11230), (8840, 8984)]