71832360

素因数分解:

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

素因数の和:13978

約数の個数: 64

約数和(自身を含む): 220524480

約数和(自身を除く): 148692120

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, 13921, 27842, 41763, 55684, 69605, 83526, 111368, 139210, 167052, 208815, 278420, 334104, 417630, 556840, 598603, 835260, 1197206, 1670520, 1795809, 2394412, 2993015, 3591618, 4788824, 5986030, 7183236, 8979045, 11972060, 14366472, 17958090, 23944120, 35916180, 71832360]

約数ペア:

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