158637440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 426686400

約数和(自身を除く): 268048960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 829, 832, 920, 1040, 1196, 1472, 1495, 1658, 1664, 1840, 2080, 2392, 2944, 2990, 3316, 3680, 4145, 4160, 4784, 5980, 6632, 7360, 8290, 8320, 9568, 10777, 11960, 13264, 14720, 16580, 19067, 19136, 21554, 23920, 26528, 33160, 38134, 38272, 43108, 47840, 53056, 53885, 66320, 76268, 86216, 95335, 95680, 106112, 107770, 132640, 152536, 172432, 190670, 191360, 215540, 247871, 265280, 305072, 344864, 381340, 431080, 495742, 530560, 610144, 689728, 762680, 862160, 991484, 1220288, 1239355, 1379456, 1525360, 1724320, 1982968, 2440576, 2478710, 3050720, 3448640, 3965936, 4957420, 6101440, 6897280, 7931872, 9914840, 12202880, 15863744, 19829680, 31727488, 39659360, 79318720, 158637440]

約数ペア:

[(1, 158637440), (2, 79318720), (4, 39659360), (5, 31727488), (8, 19829680), (10, 15863744), (13, 12202880), (16, 9914840), (20, 7931872), (23, 6897280), (26, 6101440), (32, 4957420), (40, 3965936), (46, 3448640), (52, 3050720), (64, 2478710), (65, 2440576), (80, 1982968), (92, 1724320), (104, 1525360), (115, 1379456), (128, 1239355), (130, 1220288), (160, 991484), (184, 862160), (208, 762680), (230, 689728), (260, 610144), (299, 530560), (320, 495742), (368, 431080), (416, 381340), (460, 344864), (520, 305072), (598, 265280), (640, 247871), (736, 215540), (829, 191360), (832, 190670), (920, 172432), (1040, 152536), (1196, 132640), (1472, 107770), (1495, 106112), (1658, 95680), (1664, 95335), (1840, 86216), (2080, 76268), (2392, 66320), (2944, 53885), (2990, 53056), (3316, 47840), (3680, 43108), (4145, 38272), (4160, 38134), (4784, 33160), (5980, 26528), (6632, 23920), (7360, 21554), (8290, 19136), (8320, 19067), (9568, 16580), (10777, 14720), (11960, 13264)]