128161560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1877}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 385365600

約数和(自身を除く): 257204040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 569, 1138, 1707, 1877, 2276, 2845, 3414, 3754, 4552, 5631, 5690, 6828, 7508, 8535, 9385, 11262, 11380, 13656, 15016, 17070, 18770, 22524, 22760, 28155, 34140, 37540, 45048, 56310, 68280, 75080, 112620, 225240, 1068013, 2136026, 3204039, 4272052, 5340065, 6408078, 8544104, 10680130, 12816156, 16020195, 21360260, 25632312, 32040390, 42720520, 64080780, 128161560]

約数ペア:

[(1, 128161560), (2, 64080780), (3, 42720520), (4, 32040390), (5, 25632312), (6, 21360260), (8, 16020195), (10, 12816156), (12, 10680130), (15, 8544104), (20, 6408078), (24, 5340065), (30, 4272052), (40, 3204039), (60, 2136026), (120, 1068013), (569, 225240), (1138, 112620), (1707, 75080), (1877, 68280), (2276, 56310), (2845, 45048), (3414, 37540), (3754, 34140), (4552, 28155), (5631, 22760), (5690, 22524), (6828, 18770), (7508, 17070), (8535, 15016), (9385, 13656), (11262, 11380)]