1569678680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 3838855680

約数和(自身を除く): 2269177000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 131, 134, 136, 170, 262, 263, 268, 335, 340, 524, 526, 536, 655, 670, 680, 1048, 1052, 1139, 1310, 1315, 1340, 2104, 2227, 2278, 2620, 2630, 2680, 4454, 4471, 4556, 5240, 5260, 5695, 8777, 8908, 8942, 9112, 10520, 11135, 11390, 17554, 17621, 17816, 17884, 22270, 22355, 22780, 34453, 35108, 35242, 35768, 43885, 44540, 44710, 45560, 68906, 70216, 70484, 87770, 88105, 89080, 89420, 137812, 140968, 149209, 172265, 175540, 176210, 178840, 275624, 298418, 299557, 344530, 351080, 352420, 585701, 596836, 599114, 689060, 704840, 746045, 1171402, 1193672, 1198228, 1378120, 1492090, 1497785, 2308351, 2342804, 2396456, 2928505, 2984180, 2995570, 4616702, 4685608, 5857010, 5968360, 5991140, 9233404, 11541755, 11714020, 11982280, 18466808, 23083510, 23428040, 39241967, 46167020, 78483934, 92334040, 156967868, 196209835, 313935736, 392419670, 784839340, 1569678680]

約数ペア:

[(1, 1569678680), (2, 784839340), (4, 392419670), (5, 313935736), (8, 196209835), (10, 156967868), (17, 92334040), (20, 78483934), (34, 46167020), (40, 39241967), (67, 23428040), (68, 23083510), (85, 18466808), (131, 11982280), (134, 11714020), (136, 11541755), (170, 9233404), (262, 5991140), (263, 5968360), (268, 5857010), (335, 4685608), (340, 4616702), (524, 2995570), (526, 2984180), (536, 2928505), (655, 2396456), (670, 2342804), (680, 2308351), (1048, 1497785), (1052, 1492090), (1139, 1378120), (1310, 1198228), (1315, 1193672), (1340, 1171402), (2104, 746045), (2227, 704840), (2278, 689060), (2620, 599114), (2630, 596836), (2680, 585701), (4454, 352420), (4471, 351080), (4556, 344530), (5240, 299557), (5260, 298418), (5695, 275624), (8777, 178840), (8908, 176210), (8942, 175540), (9112, 172265), (10520, 149209), (11135, 140968), (11390, 137812), (17554, 89420), (17621, 89080), (17816, 88105), (17884, 87770), (22270, 70484), (22355, 70216), (22780, 68906), (34453, 45560), (35108, 44710), (35242, 44540), (35768, 43885)]