72471120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4340

約数の個数: 80

約数和(自身を含む): 227878272

約数和(自身を除く): 155407152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4253, 4260, 5680, 8506, 8520, 12759, 17012, 17040, 21265, 25518, 34024, 42530, 51036, 63795, 68048, 85060, 102072, 127590, 170120, 204144, 255180, 301963, 340240, 510360, 603926, 905889, 1020720, 1207852, 1509815, 1811778, 2415704, 3019630, 3623556, 4529445, 4831408, 6039260, 7247112, 9058890, 12078520, 14494224, 18117780, 24157040, 36235560, 72471120]

約数ペア:

[(1, 72471120), (2, 36235560), (3, 24157040), (4, 18117780), (5, 14494224), (6, 12078520), (8, 9058890), (10, 7247112), (12, 6039260), (15, 4831408), (16, 4529445), (20, 3623556), (24, 3019630), (30, 2415704), (40, 1811778), (48, 1509815), (60, 1207852), (71, 1020720), (80, 905889), (120, 603926), (142, 510360), (213, 340240), (240, 301963), (284, 255180), (355, 204144), (426, 170120), (568, 127590), (710, 102072), (852, 85060), (1065, 68048), (1136, 63795), (1420, 51036), (1704, 42530), (2130, 34024), (2840, 25518), (3408, 21265), (4253, 17040), (4260, 17012), (5680, 12759), (8506, 8520)]