156639540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 453720960

約数和(自身を除く): 297081420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 109, 129, 172, 215, 218, 258, 327, 430, 436, 516, 545, 557, 645, 654, 860, 1090, 1114, 1290, 1308, 1635, 1671, 2180, 2228, 2580, 2785, 3270, 3342, 4687, 5570, 6540, 6684, 8355, 9374, 11140, 14061, 16710, 18748, 23435, 23951, 28122, 33420, 46870, 47902, 56244, 60713, 70305, 71853, 93740, 95804, 119755, 121426, 140610, 143706, 182139, 239510, 242852, 281220, 287412, 303565, 359265, 364278, 479020, 607130, 718530, 728556, 910695, 1214260, 1437060, 1821390, 2610659, 3642780, 5221318, 7831977, 10442636, 13053295, 15663954, 26106590, 31327908, 39159885, 52213180, 78319770, 156639540]

約数ペア:

[(1, 156639540), (2, 78319770), (3, 52213180), (4, 39159885), (5, 31327908), (6, 26106590), (10, 15663954), (12, 13053295), (15, 10442636), (20, 7831977), (30, 5221318), (43, 3642780), (60, 2610659), (86, 1821390), (109, 1437060), (129, 1214260), (172, 910695), (215, 728556), (218, 718530), (258, 607130), (327, 479020), (430, 364278), (436, 359265), (516, 303565), (545, 287412), (557, 281220), (645, 242852), (654, 239510), (860, 182139), (1090, 143706), (1114, 140610), (1290, 121426), (1308, 119755), (1635, 95804), (1671, 93740), (2180, 71853), (2228, 70305), (2580, 60713), (2785, 56244), (3270, 47902), (3342, 46870), (4687, 33420), (5570, 28122), (6540, 23951), (6684, 23435), (8355, 18748), (9374, 16710), (11140, 14061)]