156233180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4271}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 344494080

約数和(自身を除く): 188260900

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 4271, 7316, 8542, 9145, 17084, 18290, 21355, 36580, 42710, 85420, 132401, 251989, 264802, 503978, 529604, 662005, 1007956, 1259945, 1324010, 2519890, 2648020, 5039780, 7811659, 15623318, 31246636, 39058295, 78116590, 156233180]

約数ペア:

[(1, 156233180), (2, 78116590), (4, 39058295), (5, 31246636), (10, 15623318), (20, 7811659), (31, 5039780), (59, 2648020), (62, 2519890), (118, 1324010), (124, 1259945), (155, 1007956), (236, 662005), (295, 529604), (310, 503978), (590, 264802), (620, 251989), (1180, 132401), (1829, 85420), (3658, 42710), (4271, 36580), (7316, 21355), (8542, 18290), (9145, 17084)]