16627920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 52258560

約数和(自身を除く): 35630640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 877, 948, 1185, 1264, 1580, 1754, 1896, 2370, 2631, 3160, 3508, 3792, 4385, 4740, 5262, 6320, 7016, 8770, 9480, 10524, 13155, 14032, 17540, 18960, 21048, 26310, 35080, 42096, 52620, 69283, 70160, 105240, 138566, 207849, 210480, 277132, 346415, 415698, 554264, 692830, 831396, 1039245, 1108528, 1385660, 1662792, 2078490, 2771320, 3325584, 4156980, 5542640, 8313960, 16627920]

約数ペア:

[(1, 16627920), (2, 8313960), (3, 5542640), (4, 4156980), (5, 3325584), (6, 2771320), (8, 2078490), (10, 1662792), (12, 1385660), (15, 1108528), (16, 1039245), (20, 831396), (24, 692830), (30, 554264), (40, 415698), (48, 346415), (60, 277132), (79, 210480), (80, 207849), (120, 138566), (158, 105240), (237, 70160), (240, 69283), (316, 52620), (395, 42096), (474, 35080), (632, 26310), (790, 21048), (877, 18960), (948, 17540), (1185, 14032), (1264, 13155), (1580, 10524), (1754, 9480), (1896, 8770), (2370, 7016), (2631, 6320), (3160, 5262), (3508, 4740), (3792, 4385)]