87105480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 192

約数和(自身を含む): 328648320

約数和(自身を除く): 241542840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 857, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1714, 1815, 1848, 2310, 2420, 2541, 2571, 2904, 3080, 3388, 3428, 3630, 4235, 4285, 4620, 4840, 5082, 5142, 5999, 6776, 6856, 7260, 8470, 8570, 9240, 9427, 10164, 10284, 11998, 12705, 12855, 14520, 16940, 17140, 17997, 18854, 20328, 20568, 23996, 25410, 25710, 28281, 29995, 33880, 34280, 35994, 37708, 47135, 47992, 50820, 51420, 56562, 59990, 65989, 71988, 75416, 89985, 94270, 101640, 102840, 103697, 113124, 119980, 131978, 141405, 143976, 179970, 188540, 197967, 207394, 226248, 239960, 263956, 282810, 311091, 329945, 359940, 377080, 395934, 414788, 518485, 527912, 565620, 622182, 659890, 719880, 725879, 791868, 829576, 989835, 1036970, 1131240, 1244364, 1319780, 1451758, 1555455, 1583736, 1979670, 2073940, 2177637, 2488728, 2639560, 2903516, 3110910, 3629395, 3959340, 4147880, 4355274, 5807032, 6221820, 7258790, 7918680, 8710548, 10888185, 12443640, 14517580, 17421096, 21776370, 29035160, 43552740, 87105480]

約数ペア:

[(1, 87105480), (2, 43552740), (3, 29035160), (4, 21776370), (5, 17421096), (6, 14517580), (7, 12443640), (8, 10888185), (10, 8710548), (11, 7918680), (12, 7258790), (14, 6221820), (15, 5807032), (20, 4355274), (21, 4147880), (22, 3959340), (24, 3629395), (28, 3110910), (30, 2903516), (33, 2639560), (35, 2488728), (40, 2177637), (42, 2073940), (44, 1979670), (55, 1583736), (56, 1555455), (60, 1451758), (66, 1319780), (70, 1244364), (77, 1131240), (84, 1036970), (88, 989835), (105, 829576), (110, 791868), (120, 725879), (121, 719880), (132, 659890), (140, 622182), (154, 565620), (165, 527912), (168, 518485), (210, 414788), (220, 395934), (231, 377080), (242, 359940), (264, 329945), (280, 311091), (308, 282810), (330, 263956), (363, 239960), (385, 226248), (420, 207394), (440, 197967), (462, 188540), (484, 179970), (605, 143976), (616, 141405), (660, 131978), (726, 119980), (770, 113124), (840, 103697), (847, 102840), (857, 101640), (924, 94270), (968, 89985), (1155, 75416), (1210, 71988), (1320, 65989), (1452, 59990), (1540, 56562), (1694, 51420), (1714, 50820), (1815, 47992), (1848, 47135), (2310, 37708), (2420, 35994), (2541, 34280), (2571, 33880), (2904, 29995), (3080, 28281), (3388, 25710), (3428, 25410), (3630, 23996), (4235, 20568), (4285, 20328), (4620, 18854), (4840, 17997), (5082, 17140), (5142, 16940), (5999, 14520), (6776, 12855), (6856, 12705), (7260, 11998), (8470, 10284), (8570, 10164), (9240, 9427)]