145543760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58687}}^1$

素因数の和:58731

約数の個数: 40

約数和(自身を含む): 349310976

約数和(自身を除く): 203767216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58687, 117374, 234748, 293435, 469496, 586870, 938992, 1173740, 1819297, 2347480, 3638594, 4694960, 7277188, 9096485, 14554376, 18192970, 29108752, 36385940, 72771880, 145543760]

約数ペア:

[(1, 145543760), (2, 72771880), (4, 36385940), (5, 29108752), (8, 18192970), (10, 14554376), (16, 9096485), (20, 7277188), (31, 4694960), (40, 3638594), (62, 2347480), (80, 1819297), (124, 1173740), (155, 938992), (248, 586870), (310, 469496), (496, 293435), (620, 234748), (1240, 117374), (2480, 58687)]