84989120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 84

約数和(自身を含む): 215219280

約数和(自身を除く): 130230160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 919, 1088, 1156, 1360, 1445, 1838, 2312, 2720, 2890, 3676, 4595, 4624, 5440, 5780, 7352, 9190, 9248, 11560, 14704, 15623, 18380, 18496, 23120, 29408, 31246, 36760, 46240, 58816, 62492, 73520, 78115, 92480, 124984, 147040, 156230, 249968, 265591, 294080, 312460, 499936, 531182, 624920, 999872, 1062364, 1249840, 1327955, 2124728, 2499680, 2655910, 4249456, 4999360, 5311820, 8498912, 10623640, 16997824, 21247280, 42494560, 84989120]

約数ペア:

[(1, 84989120), (2, 42494560), (4, 21247280), (5, 16997824), (8, 10623640), (10, 8498912), (16, 5311820), (17, 4999360), (20, 4249456), (32, 2655910), (34, 2499680), (40, 2124728), (64, 1327955), (68, 1249840), (80, 1062364), (85, 999872), (136, 624920), (160, 531182), (170, 499936), (272, 312460), (289, 294080), (320, 265591), (340, 249968), (544, 156230), (578, 147040), (680, 124984), (919, 92480), (1088, 78115), (1156, 73520), (1360, 62492), (1445, 58816), (1838, 46240), (2312, 36760), (2720, 31246), (2890, 29408), (3676, 23120), (4595, 18496), (4624, 18380), (5440, 15623), (5780, 14704), (7352, 11560), (9190, 9248)]