108768780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7649}}^1$

素因数の和:7743

約数の個数: 72

約数和(自身を含む): 334152000

約数和(自身を除く): 225383220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 7649, 14220, 15298, 22947, 30596, 38245, 45894, 68841, 76490, 91788, 114735, 137682, 152980, 229470, 275364, 344205, 458940, 604271, 688410, 1208542, 1376820, 1812813, 2417084, 3021355, 3625626, 5438439, 6042710, 7251252, 9064065, 10876878, 12085420, 18128130, 21753756, 27192195, 36256260, 54384390, 108768780]

約数ペア:

[(1, 108768780), (2, 54384390), (3, 36256260), (4, 27192195), (5, 21753756), (6, 18128130), (9, 12085420), (10, 10876878), (12, 9064065), (15, 7251252), (18, 6042710), (20, 5438439), (30, 3625626), (36, 3021355), (45, 2417084), (60, 1812813), (79, 1376820), (90, 1208542), (158, 688410), (180, 604271), (237, 458940), (316, 344205), (395, 275364), (474, 229470), (711, 152980), (790, 137682), (948, 114735), (1185, 91788), (1422, 76490), (1580, 68841), (2370, 45894), (2844, 38245), (3555, 30596), (4740, 22947), (7110, 15298), (7649, 14220)]