8639280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 180

約数和(自身を含む): 31859568

約数和(自身を除く): 23220288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 104, 117, 120, 130, 142, 144, 156, 169, 180, 195, 208, 213, 234, 240, 260, 284, 312, 338, 355, 360, 390, 426, 468, 507, 520, 568, 585, 624, 639, 676, 710, 720, 780, 845, 852, 923, 936, 1014, 1040, 1065, 1136, 1170, 1278, 1352, 1420, 1521, 1560, 1690, 1704, 1846, 1872, 2028, 2130, 2340, 2535, 2556, 2704, 2769, 2840, 3042, 3120, 3195, 3380, 3408, 3692, 4056, 4260, 4615, 4680, 5070, 5112, 5538, 5680, 6084, 6390, 6760, 7384, 7605, 8112, 8307, 8520, 9230, 9360, 10140, 10224, 11076, 11999, 12168, 12780, 13520, 13845, 14768, 15210, 16614, 17040, 18460, 20280, 22152, 23998, 24336, 25560, 27690, 30420, 33228, 35997, 36920, 40560, 41535, 44304, 47996, 51120, 55380, 59995, 60840, 66456, 71994, 73840, 83070, 95992, 107991, 110760, 119990, 121680, 132912, 143988, 166140, 179985, 191984, 215982, 221520, 239980, 287976, 332280, 359970, 431964, 479960, 539955, 575952, 664560, 719940, 863928, 959920, 1079910, 1439880, 1727856, 2159820, 2879760, 4319640, 8639280]

約数ペア:

[(1, 8639280), (2, 4319640), (3, 2879760), (4, 2159820), (5, 1727856), (6, 1439880), (8, 1079910), (9, 959920), (10, 863928), (12, 719940), (13, 664560), (15, 575952), (16, 539955), (18, 479960), (20, 431964), (24, 359970), (26, 332280), (30, 287976), (36, 239980), (39, 221520), (40, 215982), (45, 191984), (48, 179985), (52, 166140), (60, 143988), (65, 132912), (71, 121680), (72, 119990), (78, 110760), (80, 107991), (90, 95992), (104, 83070), (117, 73840), (120, 71994), (130, 66456), (142, 60840), (144, 59995), (156, 55380), (169, 51120), (180, 47996), (195, 44304), (208, 41535), (213, 40560), (234, 36920), (240, 35997), (260, 33228), (284, 30420), (312, 27690), (338, 25560), (355, 24336), (360, 23998), (390, 22152), (426, 20280), (468, 18460), (507, 17040), (520, 16614), (568, 15210), (585, 14768), (624, 13845), (639, 13520), (676, 12780), (710, 12168), (720, 11999), (780, 11076), (845, 10224), (852, 10140), (923, 9360), (936, 9230), (1014, 8520), (1040, 8307), (1065, 8112), (1136, 7605), (1170, 7384), (1278, 6760), (1352, 6390), (1420, 6084), (1521, 5680), (1560, 5538), (1690, 5112), (1704, 5070), (1846, 4680), (1872, 4615), (2028, 4260), (2130, 4056), (2340, 3692), (2535, 3408), (2556, 3380), (2704, 3195), (2769, 3120), (2840, 3042)]