51476880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 160

約数和(自身を含む): 196487424

約数和(自身を除く): 145010544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2357, 2730, 3120, 3640, 4368, 4714, 5460, 7071, 7280, 9428, 10920, 11785, 14142, 16499, 18856, 21840, 23570, 28284, 30641, 32998, 35355, 37712, 47140, 49497, 56568, 61282, 65996, 70710, 82495, 91923, 94280, 98994, 113136, 122564, 131992, 141420, 153205, 164990, 183846, 188560, 197988, 214487, 245128, 247485, 263984, 282840, 306410, 329980, 367692, 395976, 428974, 459615, 490256, 494970, 565680, 612820, 643461, 659960, 735384, 791952, 857948, 919230, 989940, 1072435, 1225640, 1286922, 1319920, 1470768, 1715896, 1838460, 1979880, 2144870, 2451280, 2573844, 3217305, 3431792, 3676920, 3959760, 4289740, 5147688, 6434610, 7353840, 8579480, 10295376, 12869220, 17158960, 25738440, 51476880]

約数ペア:

[(1, 51476880), (2, 25738440), (3, 17158960), (4, 12869220), (5, 10295376), (6, 8579480), (7, 7353840), (8, 6434610), (10, 5147688), (12, 4289740), (13, 3959760), (14, 3676920), (15, 3431792), (16, 3217305), (20, 2573844), (21, 2451280), (24, 2144870), (26, 1979880), (28, 1838460), (30, 1715896), (35, 1470768), (39, 1319920), (40, 1286922), (42, 1225640), (48, 1072435), (52, 989940), (56, 919230), (60, 857948), (65, 791952), (70, 735384), (78, 659960), (80, 643461), (84, 612820), (91, 565680), (104, 494970), (105, 490256), (112, 459615), (120, 428974), (130, 395976), (140, 367692), (156, 329980), (168, 306410), (182, 282840), (195, 263984), (208, 247485), (210, 245128), (240, 214487), (260, 197988), (273, 188560), (280, 183846), (312, 164990), (336, 153205), (364, 141420), (390, 131992), (420, 122564), (455, 113136), (520, 98994), (546, 94280), (560, 91923), (624, 82495), (728, 70710), (780, 65996), (840, 61282), (910, 56568), (1040, 49497), (1092, 47140), (1365, 37712), (1456, 35355), (1560, 32998), (1680, 30641), (1820, 28284), (2184, 23570), (2357, 21840), (2730, 18856), (3120, 16499), (3640, 14142), (4368, 11785), (4714, 10920), (5460, 9428), (7071, 7280)]