143693680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4514

約数の個数: 80

約数和(自身を含む): 371476224

約数和(自身を除く): 227782544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4457, 6448, 8060, 8914, 16120, 17828, 22285, 32240, 35656, 44570, 57941, 71312, 89140, 115882, 138167, 178280, 231764, 276334, 289705, 356560, 463528, 552668, 579410, 690835, 927056, 1105336, 1158820, 1381670, 1796171, 2210672, 2317640, 2763340, 3592342, 4635280, 5526680, 7184684, 8980855, 11053360, 14369368, 17961710, 28738736, 35923420, 71846840, 143693680]

約数ペア:

[(1, 143693680), (2, 71846840), (4, 35923420), (5, 28738736), (8, 17961710), (10, 14369368), (13, 11053360), (16, 8980855), (20, 7184684), (26, 5526680), (31, 4635280), (40, 3592342), (52, 2763340), (62, 2317640), (65, 2210672), (80, 1796171), (104, 1381670), (124, 1158820), (130, 1105336), (155, 927056), (208, 690835), (248, 579410), (260, 552668), (310, 463528), (403, 356560), (496, 289705), (520, 276334), (620, 231764), (806, 178280), (1040, 138167), (1240, 115882), (1612, 89140), (2015, 71312), (2480, 57941), (3224, 44570), (4030, 35656), (4457, 32240), (6448, 22285), (8060, 17828), (8914, 16120)]