191387360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4139}}^1$

素因数の和:4188

約数の個数: 72

約数和(自身を含む): 480430440

約数和(自身を除く): 289043080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4139, 4624, 5780, 8278, 9248, 11560, 16556, 20695, 23120, 33112, 41390, 46240, 66224, 70363, 82780, 132448, 140726, 165560, 281452, 331120, 351815, 562904, 662240, 703630, 1125808, 1196171, 1407260, 2251616, 2392342, 2814520, 4784684, 5629040, 5980855, 9569368, 11258080, 11961710, 19138736, 23923420, 38277472, 47846840, 95693680, 191387360]

約数ペア:

[(1, 191387360), (2, 95693680), (4, 47846840), (5, 38277472), (8, 23923420), (10, 19138736), (16, 11961710), (17, 11258080), (20, 9569368), (32, 5980855), (34, 5629040), (40, 4784684), (68, 2814520), (80, 2392342), (85, 2251616), (136, 1407260), (160, 1196171), (170, 1125808), (272, 703630), (289, 662240), (340, 562904), (544, 351815), (578, 331120), (680, 281452), (1156, 165560), (1360, 140726), (1445, 132448), (2312, 82780), (2720, 70363), (2890, 66224), (4139, 46240), (4624, 41390), (5780, 33112), (8278, 23120), (9248, 20695), (11560, 16556)]