275443120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 658082880

約数和(自身を除く): 382639760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 167, 212, 265, 334, 389, 424, 530, 668, 778, 835, 848, 1060, 1336, 1556, 1670, 1945, 2120, 2672, 3112, 3340, 3890, 4240, 6224, 6680, 7780, 8851, 13360, 15560, 17702, 20617, 31120, 35404, 41234, 44255, 64963, 70808, 82468, 88510, 103085, 129926, 141616, 164936, 177020, 206170, 259852, 324815, 329872, 354040, 412340, 519704, 649630, 708080, 824680, 1039408, 1299260, 1649360, 2598520, 3443039, 5197040, 6886078, 13772156, 17215195, 27544312, 34430390, 55088624, 68860780, 137721560, 275443120]

約数ペア:

[(1, 275443120), (2, 137721560), (4, 68860780), (5, 55088624), (8, 34430390), (10, 27544312), (16, 17215195), (20, 13772156), (40, 6886078), (53, 5197040), (80, 3443039), (106, 2598520), (167, 1649360), (212, 1299260), (265, 1039408), (334, 824680), (389, 708080), (424, 649630), (530, 519704), (668, 412340), (778, 354040), (835, 329872), (848, 324815), (1060, 259852), (1336, 206170), (1556, 177020), (1670, 164936), (1945, 141616), (2120, 129926), (2672, 103085), (3112, 88510), (3340, 82468), (3890, 70808), (4240, 64963), (6224, 44255), (6680, 41234), (7780, 35404), (8851, 31120), (13360, 20617), (15560, 17702)]