15677899120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{886759}}^1$

素因数の和:886802

約数の個数: 80

約数和(自身を含む): 41564214720

約数和(自身を除く): 25886315600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 886759, 1773518, 3547036, 4433795, 7094072, 8867590, 11527867, 14188144, 15074903, 17735180, 23055734, 30149806, 35470360, 46111468, 57639335, 60299612, 70940720, 75374515, 92222936, 115278670, 120599224, 150749030, 184445872, 195973739, 230557340, 241198448, 301498060, 391947478, 461114680, 602996120, 783894956, 922229360, 979868695, 1205992240, 1567789912, 1959737390, 3135579824, 3919474780, 7838949560, 15677899120]

約数ペア:

[(1, 15677899120), (2, 7838949560), (4, 3919474780), (5, 3135579824), (8, 1959737390), (10, 1567789912), (13, 1205992240), (16, 979868695), (17, 922229360), (20, 783894956), (26, 602996120), (34, 461114680), (40, 391947478), (52, 301498060), (65, 241198448), (68, 230557340), (80, 195973739), (85, 184445872), (104, 150749030), (130, 120599224), (136, 115278670), (170, 92222936), (208, 75374515), (221, 70940720), (260, 60299612), (272, 57639335), (340, 46111468), (442, 35470360), (520, 30149806), (680, 23055734), (884, 17735180), (1040, 15074903), (1105, 14188144), (1360, 11527867), (1768, 8867590), (2210, 7094072), (3536, 4433795), (4420, 3547036), (8840, 1773518), (17680, 886759)]