154340240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 370623600

約数和(自身を除く): 216283360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 89, 106, 178, 212, 265, 356, 409, 424, 445, 530, 712, 818, 848, 890, 1060, 1424, 1636, 1780, 2045, 2120, 3272, 3560, 4090, 4240, 4717, 6544, 7120, 8180, 9434, 16360, 18868, 21677, 23585, 32720, 36401, 37736, 43354, 47170, 72802, 75472, 86708, 94340, 108385, 145604, 173416, 182005, 188680, 216770, 291208, 346832, 364010, 377360, 433540, 582416, 728020, 867080, 1456040, 1734160, 1929253, 2912080, 3858506, 7717012, 9646265, 15434024, 19292530, 30868048, 38585060, 77170120, 154340240]

約数ペア:

[(1, 154340240), (2, 77170120), (4, 38585060), (5, 30868048), (8, 19292530), (10, 15434024), (16, 9646265), (20, 7717012), (40, 3858506), (53, 2912080), (80, 1929253), (89, 1734160), (106, 1456040), (178, 867080), (212, 728020), (265, 582416), (356, 433540), (409, 377360), (424, 364010), (445, 346832), (530, 291208), (712, 216770), (818, 188680), (848, 182005), (890, 173416), (1060, 145604), (1424, 108385), (1636, 94340), (1780, 86708), (2045, 75472), (2120, 72802), (3272, 47170), (3560, 43354), (4090, 37736), (4240, 36401), (4717, 32720), (6544, 23585), (7120, 21677), (8180, 18868), (9434, 16360)]