87247160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2221

約数の個数: 128

約数和(自身を含む): 263692800

約数和(自身を除く): 176445640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2179, 2860, 3080, 3640, 4004, 4358, 5005, 5720, 8008, 8716, 10010, 10895, 15253, 17432, 20020, 21790, 23969, 28327, 30506, 40040, 43580, 47938, 56654, 61012, 76265, 87160, 95876, 113308, 119845, 122024, 141635, 152530, 167783, 191752, 198289, 226616, 239690, 283270, 305060, 311597, 335566, 396578, 479380, 566540, 610120, 623194, 671132, 793156, 838915, 958760, 991445, 1133080, 1246388, 1342264, 1557985, 1586312, 1677830, 1982890, 2181179, 2492776, 3115970, 3355660, 3965780, 4362358, 6231940, 6711320, 7931560, 8724716, 10905895, 12463880, 17449432, 21811790, 43623580, 87247160]

約数ペア:

[(1, 87247160), (2, 43623580), (4, 21811790), (5, 17449432), (7, 12463880), (8, 10905895), (10, 8724716), (11, 7931560), (13, 6711320), (14, 6231940), (20, 4362358), (22, 3965780), (26, 3355660), (28, 3115970), (35, 2492776), (40, 2181179), (44, 1982890), (52, 1677830), (55, 1586312), (56, 1557985), (65, 1342264), (70, 1246388), (77, 1133080), (88, 991445), (91, 958760), (104, 838915), (110, 793156), (130, 671132), (140, 623194), (143, 610120), (154, 566540), (182, 479380), (220, 396578), (260, 335566), (280, 311597), (286, 305060), (308, 283270), (364, 239690), (385, 226616), (440, 198289), (455, 191752), (520, 167783), (572, 152530), (616, 141635), (715, 122024), (728, 119845), (770, 113308), (910, 95876), (1001, 87160), (1144, 76265), (1430, 61012), (1540, 56654), (1820, 47938), (2002, 43580), (2179, 40040), (2860, 30506), (3080, 28327), (3640, 23969), (4004, 21790), (4358, 20020), (5005, 17432), (5720, 15253), (8008, 10895), (8716, 10010)]