143664720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13921}}^1$

素因数の和:13980

約数の個数: 80

約数和(自身を含む): 455750592

約数和(自身を除く): 312085872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 13921, 27842, 41763, 55684, 69605, 83526, 111368, 139210, 167052, 208815, 222736, 278420, 334104, 417630, 556840, 598603, 668208, 835260, 1113680, 1197206, 1670520, 1795809, 2394412, 2993015, 3341040, 3591618, 4788824, 5986030, 7183236, 8979045, 9577648, 11972060, 14366472, 17958090, 23944120, 28732944, 35916180, 47888240, 71832360, 143664720]

約数ペア:

[(1, 143664720), (2, 71832360), (3, 47888240), (4, 35916180), (5, 28732944), (6, 23944120), (8, 17958090), (10, 14366472), (12, 11972060), (15, 9577648), (16, 8979045), (20, 7183236), (24, 5986030), (30, 4788824), (40, 3591618), (43, 3341040), (48, 2993015), (60, 2394412), (80, 1795809), (86, 1670520), (120, 1197206), (129, 1113680), (172, 835260), (215, 668208), (240, 598603), (258, 556840), (344, 417630), (430, 334104), (516, 278420), (645, 222736), (688, 208815), (860, 167052), (1032, 139210), (1290, 111368), (1720, 83526), (2064, 69605), (2580, 55684), (3440, 41763), (5160, 27842), (10320, 13921)]