663790920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{701}}^1$

素因数の和:1335

約数の個数: 128

約数和(自身を含む): 2151152640

約数和(自身を除く): 1487361720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 607, 701, 780, 1214, 1402, 1560, 1821, 2103, 2428, 2804, 3035, 3505, 3642, 4206, 4856, 5608, 6070, 7010, 7284, 7891, 8412, 9105, 9113, 10515, 12140, 14020, 14568, 15782, 16824, 18210, 18226, 21030, 23673, 24280, 27339, 28040, 31564, 36420, 36452, 39455, 42060, 45565, 47346, 54678, 63128, 72840, 72904, 78910, 84120, 91130, 94692, 109356, 118365, 136695, 157820, 182260, 189384, 218712, 236730, 273390, 315640, 364520, 425507, 473460, 546780, 851014, 946920, 1093560, 1276521, 1702028, 2127535, 2553042, 3404056, 4255070, 5106084, 5531591, 6382605, 8510140, 10212168, 11063182, 12765210, 16594773, 17020280, 22126364, 25530420, 27657955, 33189546, 44252728, 51060840, 55315910, 66379092, 82973865, 110631820, 132758184, 165947730, 221263640, 331895460, 663790920]

約数ペア:

[(1, 663790920), (2, 331895460), (3, 221263640), (4, 165947730), (5, 132758184), (6, 110631820), (8, 82973865), (10, 66379092), (12, 55315910), (13, 51060840), (15, 44252728), (20, 33189546), (24, 27657955), (26, 25530420), (30, 22126364), (39, 17020280), (40, 16594773), (52, 12765210), (60, 11063182), (65, 10212168), (78, 8510140), (104, 6382605), (120, 5531591), (130, 5106084), (156, 4255070), (195, 3404056), (260, 2553042), (312, 2127535), (390, 1702028), (520, 1276521), (607, 1093560), (701, 946920), (780, 851014), (1214, 546780), (1402, 473460), (1560, 425507), (1821, 364520), (2103, 315640), (2428, 273390), (2804, 236730), (3035, 218712), (3505, 189384), (3642, 182260), (4206, 157820), (4856, 136695), (5608, 118365), (6070, 109356), (7010, 94692), (7284, 91130), (7891, 84120), (8412, 78910), (9105, 72904), (9113, 72840), (10515, 63128), (12140, 54678), (14020, 47346), (14568, 45565), (15782, 42060), (16824, 39455), (18210, 36452), (18226, 36420), (21030, 31564), (23673, 28040), (24280, 27339)]