156720780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11927}}^1$

素因数の和:12015

約数の個数: 72

約数和(自身を含む): 481938912

約数和(自身を除く): 325218132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 11927, 13140, 23854, 35781, 47708, 59635, 71562, 107343, 119270, 143124, 178905, 214686, 238540, 357810, 429372, 536715, 715620, 870671, 1073430, 1741342, 2146860, 2612013, 3482684, 4353355, 5224026, 7836039, 8706710, 10448052, 13060065, 15672078, 17413420, 26120130, 31344156, 39180195, 52240260, 78360390, 156720780]

約数ペア:

[(1, 156720780), (2, 78360390), (3, 52240260), (4, 39180195), (5, 31344156), (6, 26120130), (9, 17413420), (10, 15672078), (12, 13060065), (15, 10448052), (18, 8706710), (20, 7836039), (30, 5224026), (36, 4353355), (45, 3482684), (60, 2612013), (73, 2146860), (90, 1741342), (146, 1073430), (180, 870671), (219, 715620), (292, 536715), (365, 429372), (438, 357810), (657, 238540), (730, 214686), (876, 178905), (1095, 143124), (1314, 119270), (1460, 107343), (2190, 71562), (2628, 59635), (3285, 47708), (4380, 35781), (6570, 23854), (11927, 13140)]