8623680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:724

約数の個数: 112

約数和(自身を含む): 29529024

約数和(自身を除く): 20905344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 691, 780, 832, 960, 1040, 1248, 1382, 1560, 2073, 2080, 2496, 2764, 3120, 3455, 4146, 4160, 5528, 6240, 6910, 8292, 8983, 10365, 11056, 12480, 13820, 16584, 17966, 20730, 22112, 26949, 27640, 33168, 35932, 41460, 44224, 44915, 53898, 55280, 66336, 71864, 82920, 89830, 107796, 110560, 132672, 134745, 143728, 165840, 179660, 215592, 221120, 269490, 287456, 331680, 359320, 431184, 538980, 574912, 663360, 718640, 862368, 1077960, 1437280, 1724736, 2155920, 2874560, 4311840, 8623680]

約数ペア:

[(1, 8623680), (2, 4311840), (3, 2874560), (4, 2155920), (5, 1724736), (6, 1437280), (8, 1077960), (10, 862368), (12, 718640), (13, 663360), (15, 574912), (16, 538980), (20, 431184), (24, 359320), (26, 331680), (30, 287456), (32, 269490), (39, 221120), (40, 215592), (48, 179660), (52, 165840), (60, 143728), (64, 134745), (65, 132672), (78, 110560), (80, 107796), (96, 89830), (104, 82920), (120, 71864), (130, 66336), (156, 55280), (160, 53898), (192, 44915), (195, 44224), (208, 41460), (240, 35932), (260, 33168), (312, 27640), (320, 26949), (390, 22112), (416, 20730), (480, 17966), (520, 16584), (624, 13820), (691, 12480), (780, 11056), (832, 10365), (960, 8983), (1040, 8292), (1248, 6910), (1382, 6240), (1560, 5528), (2073, 4160), (2080, 4146), (2496, 3455), (2764, 3120)]