156931907320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{3547}}^1$

素因数の和:4517

約数の個数: 128

約数和(自身を含む): 374294131200

約数和(自身を除く): 217362223880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 887, 1160, 1247, 1720, 1774, 2494, 3547, 3548, 4435, 4988, 6235, 7094, 7096, 8870, 9976, 12470, 14188, 17735, 17740, 24940, 25723, 28376, 35470, 35480, 38141, 49880, 51446, 70940, 76282, 102863, 102892, 128615, 141880, 152521, 152564, 190705, 205726, 205784, 257230, 305042, 305128, 381410, 411452, 514315, 514460, 610084, 762605, 762820, 822904, 1028630, 1028920, 1106089, 1220168, 1525210, 1525640, 2057260, 2212178, 3050420, 3146189, 4114520, 4423109, 4424356, 5530445, 6100840, 6292378, 8846218, 8848712, 11060890, 12584756, 15730945, 17692436, 22115545, 22121780, 25169512, 31461890, 35384872, 44231090, 44243560, 62923780, 88462180, 91239481, 125847560, 135286127, 176924360, 182478962, 270572254, 364957924, 456197405, 541144508, 676430635, 729915848, 912394810, 1082289016, 1352861270, 1824789620, 2705722540, 3649579240, 3923297683, 5411445080, 7846595366, 15693190732, 19616488415, 31386381464, 39232976830, 78465953660, 156931907320]

約数ペア:

[(1, 156931907320), (2, 78465953660), (4, 39232976830), (5, 31386381464), (8, 19616488415), (10, 15693190732), (20, 7846595366), (29, 5411445080), (40, 3923297683), (43, 3649579240), (58, 2705722540), (86, 1824789620), (116, 1352861270), (145, 1082289016), (172, 912394810), (215, 729915848), (232, 676430635), (290, 541144508), (344, 456197405), (430, 364957924), (580, 270572254), (860, 182478962), (887, 176924360), (1160, 135286127), (1247, 125847560), (1720, 91239481), (1774, 88462180), (2494, 62923780), (3547, 44243560), (3548, 44231090), (4435, 35384872), (4988, 31461890), (6235, 25169512), (7094, 22121780), (7096, 22115545), (8870, 17692436), (9976, 15730945), (12470, 12584756), (14188, 11060890), (17735, 8848712), (17740, 8846218), (24940, 6292378), (25723, 6100840), (28376, 5530445), (35470, 4424356), (35480, 4423109), (38141, 4114520), (49880, 3146189), (51446, 3050420), (70940, 2212178), (76282, 2057260), (102863, 1525640), (102892, 1525210), (128615, 1220168), (141880, 1106089), (152521, 1028920), (152564, 1028630), (190705, 822904), (205726, 762820), (205784, 762605), (257230, 610084), (305042, 514460), (305128, 514315), (381410, 411452)]