56947680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 197424864

約数和(自身を除く): 140477184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 557, 568, 639, 710, 720, 852, 1065, 1114, 1136, 1278, 1420, 1440, 1671, 1704, 2130, 2228, 2272, 2556, 2785, 2840, 3195, 3342, 3408, 4260, 4456, 5013, 5112, 5570, 5680, 6390, 6684, 6816, 8355, 8520, 8912, 10026, 10224, 11140, 11360, 12780, 13368, 16710, 17040, 17824, 20052, 20448, 22280, 25065, 25560, 26736, 33420, 34080, 39547, 40104, 44560, 50130, 51120, 53472, 66840, 79094, 80208, 89120, 100260, 102240, 118641, 133680, 158188, 160416, 197735, 200520, 237282, 267360, 316376, 355923, 395470, 401040, 474564, 593205, 632752, 711846, 790940, 802080, 949128, 1186410, 1265504, 1423692, 1581880, 1779615, 1898256, 2372820, 2847384, 3163760, 3559230, 3796512, 4745640, 5694768, 6327520, 7118460, 9491280, 11389536, 14236920, 18982560, 28473840, 56947680]

約数ペア:

[(1, 56947680), (2, 28473840), (3, 18982560), (4, 14236920), (5, 11389536), (6, 9491280), (8, 7118460), (9, 6327520), (10, 5694768), (12, 4745640), (15, 3796512), (16, 3559230), (18, 3163760), (20, 2847384), (24, 2372820), (30, 1898256), (32, 1779615), (36, 1581880), (40, 1423692), (45, 1265504), (48, 1186410), (60, 949128), (71, 802080), (72, 790940), (80, 711846), (90, 632752), (96, 593205), (120, 474564), (142, 401040), (144, 395470), (160, 355923), (180, 316376), (213, 267360), (240, 237282), (284, 200520), (288, 197735), (355, 160416), (360, 158188), (426, 133680), (480, 118641), (557, 102240), (568, 100260), (639, 89120), (710, 80208), (720, 79094), (852, 66840), (1065, 53472), (1114, 51120), (1136, 50130), (1278, 44560), (1420, 40104), (1440, 39547), (1671, 34080), (1704, 33420), (2130, 26736), (2228, 25560), (2272, 25065), (2556, 22280), (2785, 20448), (2840, 20052), (3195, 17824), (3342, 17040), (3408, 16710), (4260, 13368), (4456, 12780), (5013, 11360), (5112, 11140), (5570, 10224), (5680, 10026), (6390, 8912), (6684, 8520), (6816, 8355)]