156913320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42181}}^1$

素因数の和:42226

約数の個数: 64

約数和(自身を含む): 485936640

約数和(自身を除く): 329023320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 42181, 84362, 126543, 168724, 210905, 253086, 337448, 421810, 506172, 632715, 843620, 1012344, 1265430, 1307611, 1687240, 2530860, 2615222, 3922833, 5061720, 5230444, 6538055, 7845666, 10460888, 13076110, 15691332, 19614165, 26152220, 31382664, 39228330, 52304440, 78456660, 156913320]

約数ペア:

[(1, 156913320), (2, 78456660), (3, 52304440), (4, 39228330), (5, 31382664), (6, 26152220), (8, 19614165), (10, 15691332), (12, 13076110), (15, 10460888), (20, 7845666), (24, 6538055), (30, 5230444), (31, 5061720), (40, 3922833), (60, 2615222), (62, 2530860), (93, 1687240), (120, 1307611), (124, 1265430), (155, 1012344), (186, 843620), (248, 632715), (310, 506172), (372, 421810), (465, 337448), (620, 253086), (744, 210905), (930, 168724), (1240, 126543), (1860, 84362), (3720, 42181)]