83639920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11489}}^1$

素因数の和:11522

約数の個数: 80

約数和(自身を含む): 239359680

約数和(自身を除く): 155719760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11489, 22978, 45956, 57445, 80423, 91912, 114890, 149357, 160846, 183824, 229780, 298714, 321692, 402115, 459560, 597428, 643384, 746785, 804230, 919120, 1045499, 1194856, 1286768, 1493570, 1608460, 2090998, 2389712, 2987140, 3216920, 4181996, 5227495, 5974280, 6433840, 8363992, 10454990, 11948560, 16727984, 20909980, 41819960, 83639920]

約数ペア:

[(1, 83639920), (2, 41819960), (4, 20909980), (5, 16727984), (7, 11948560), (8, 10454990), (10, 8363992), (13, 6433840), (14, 5974280), (16, 5227495), (20, 4181996), (26, 3216920), (28, 2987140), (35, 2389712), (40, 2090998), (52, 1608460), (56, 1493570), (65, 1286768), (70, 1194856), (80, 1045499), (91, 919120), (104, 804230), (112, 746785), (130, 643384), (140, 597428), (182, 459560), (208, 402115), (260, 321692), (280, 298714), (364, 229780), (455, 183824), (520, 160846), (560, 149357), (728, 114890), (910, 91912), (1040, 80423), (1456, 57445), (1820, 45956), (3640, 22978), (7280, 11489)]