155517240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30139}}^1$

素因数の和:30196

約数の個数: 64

約数和(自身を含む): 477417600

約数和(自身を除く): 321900360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 30139, 60278, 90417, 120556, 150695, 180834, 241112, 301390, 361668, 452085, 602780, 723336, 904170, 1205560, 1295977, 1808340, 2591954, 3616680, 3887931, 5183908, 6479885, 7775862, 10367816, 12959770, 15551724, 19439655, 25919540, 31103448, 38879310, 51839080, 77758620, 155517240]

約数ペア:

[(1, 155517240), (2, 77758620), (3, 51839080), (4, 38879310), (5, 31103448), (6, 25919540), (8, 19439655), (10, 15551724), (12, 12959770), (15, 10367816), (20, 7775862), (24, 6479885), (30, 5183908), (40, 3887931), (43, 3616680), (60, 2591954), (86, 1808340), (120, 1295977), (129, 1205560), (172, 904170), (215, 723336), (258, 602780), (344, 452085), (430, 361668), (516, 301390), (645, 241112), (860, 180834), (1032, 150695), (1290, 120556), (1720, 90417), (2580, 60278), (5160, 30139)]