56315280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33521}}^1$

素因数の和:33544

約数の個数: 80

約数和(自身を含む): 199522944

約数和(自身を除く): 143207664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 33521, 67042, 100563, 134084, 167605, 201126, 234647, 268168, 335210, 402252, 469294, 502815, 536336, 670420, 703941, 804504, 938588, 1005630, 1173235, 1340840, 1407882, 1609008, 1877176, 2011260, 2346470, 2681680, 2815764, 3519705, 3754352, 4022520, 4692940, 5631528, 7039410, 8045040, 9385880, 11263056, 14078820, 18771760, 28157640, 56315280]

約数ペア:

[(1, 56315280), (2, 28157640), (3, 18771760), (4, 14078820), (5, 11263056), (6, 9385880), (7, 8045040), (8, 7039410), (10, 5631528), (12, 4692940), (14, 4022520), (15, 3754352), (16, 3519705), (20, 2815764), (21, 2681680), (24, 2346470), (28, 2011260), (30, 1877176), (35, 1609008), (40, 1407882), (42, 1340840), (48, 1173235), (56, 1005630), (60, 938588), (70, 804504), (80, 703941), (84, 670420), (105, 536336), (112, 502815), (120, 469294), (140, 402252), (168, 335210), (210, 268168), (240, 234647), (280, 201126), (336, 167605), (420, 134084), (560, 100563), (840, 67042), (1680, 33521)]