79318720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 112

約数和(自身を含む): 212506560

約数和(自身を除く): 133187840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 829, 832, 920, 1040, 1196, 1472, 1495, 1658, 1840, 2080, 2392, 2990, 3316, 3680, 4145, 4160, 4784, 5980, 6632, 7360, 8290, 9568, 10777, 11960, 13264, 16580, 19067, 19136, 21554, 23920, 26528, 33160, 38134, 43108, 47840, 53056, 53885, 66320, 76268, 86216, 95335, 95680, 107770, 132640, 152536, 172432, 190670, 215540, 247871, 265280, 305072, 344864, 381340, 431080, 495742, 610144, 689728, 762680, 862160, 991484, 1220288, 1239355, 1525360, 1724320, 1982968, 2478710, 3050720, 3448640, 3965936, 4957420, 6101440, 7931872, 9914840, 15863744, 19829680, 39659360, 79318720]

約数ペア:

[(1, 79318720), (2, 39659360), (4, 19829680), (5, 15863744), (8, 9914840), (10, 7931872), (13, 6101440), (16, 4957420), (20, 3965936), (23, 3448640), (26, 3050720), (32, 2478710), (40, 1982968), (46, 1724320), (52, 1525360), (64, 1239355), (65, 1220288), (80, 991484), (92, 862160), (104, 762680), (115, 689728), (130, 610144), (160, 495742), (184, 431080), (208, 381340), (230, 344864), (260, 305072), (299, 265280), (320, 247871), (368, 215540), (416, 190670), (460, 172432), (520, 152536), (598, 132640), (736, 107770), (829, 95680), (832, 95335), (920, 86216), (1040, 76268), (1196, 66320), (1472, 53885), (1495, 53056), (1658, 47840), (1840, 43108), (2080, 38134), (2392, 33160), (2990, 26528), (3316, 23920), (3680, 21554), (4145, 19136), (4160, 19067), (4784, 16580), (5980, 13264), (6632, 11960), (7360, 10777), (8290, 9568)]