1555201320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193433}}^1$

素因数の和:193514

約数の個数: 64

約数和(自身を含む): 4735264320

約数和(自身を除く): 3180063000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 193433, 386866, 580299, 773732, 967165, 1160598, 1547464, 1934330, 2321196, 2901495, 3868660, 4642392, 5802990, 7737320, 11605980, 12960011, 23211960, 25920022, 38880033, 51840044, 64800055, 77760066, 103680088, 129600110, 155520132, 194400165, 259200220, 311040264, 388800330, 518400440, 777600660, 1555201320]

約数ペア:

[(1, 1555201320), (2, 777600660), (3, 518400440), (4, 388800330), (5, 311040264), (6, 259200220), (8, 194400165), (10, 155520132), (12, 129600110), (15, 103680088), (20, 77760066), (24, 64800055), (30, 51840044), (40, 38880033), (60, 25920022), (67, 23211960), (120, 12960011), (134, 11605980), (201, 7737320), (268, 5802990), (335, 4642392), (402, 3868660), (536, 2901495), (670, 2321196), (804, 1934330), (1005, 1547464), (1340, 1160598), (1608, 967165), (2010, 773732), (2680, 580299), (4020, 386866), (8040, 193433)]