168468440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31667}}^1$

素因数の和:31704

約数の個数: 64

約数和(自身を含む): 456019200

約数和(自身を除く): 287550760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 31667, 63334, 126668, 158335, 221669, 253336, 316670, 443338, 601673, 633340, 886676, 1108345, 1203346, 1266680, 1773352, 2216690, 2406692, 3008365, 4211711, 4433380, 4813384, 6016730, 8423422, 8866760, 12033460, 16846844, 21058555, 24066920, 33693688, 42117110, 84234220, 168468440]

約数ペア:

[(1, 168468440), (2, 84234220), (4, 42117110), (5, 33693688), (7, 24066920), (8, 21058555), (10, 16846844), (14, 12033460), (19, 8866760), (20, 8423422), (28, 6016730), (35, 4813384), (38, 4433380), (40, 4211711), (56, 3008365), (70, 2406692), (76, 2216690), (95, 1773352), (133, 1266680), (140, 1203346), (152, 1108345), (190, 886676), (266, 633340), (280, 601673), (380, 443338), (532, 316670), (665, 253336), (760, 221669), (1064, 158335), (1330, 126668), (2660, 63334), (5320, 31667)]