144810920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4098

約数の個数: 64

約数和(自身を含む): 348019200

約数和(自身を除く): 203208280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4027, 4495, 7192, 8054, 8990, 16108, 17980, 20135, 32216, 35960, 40270, 80540, 116783, 124837, 161080, 233566, 249674, 467132, 499348, 583915, 624185, 934264, 998696, 1167830, 1248370, 2335660, 2496740, 3620273, 4671320, 4993480, 7240546, 14481092, 18101365, 28962184, 36202730, 72405460, 144810920]

約数ペア:

[(1, 144810920), (2, 72405460), (4, 36202730), (5, 28962184), (8, 18101365), (10, 14481092), (20, 7240546), (29, 4993480), (31, 4671320), (40, 3620273), (58, 2496740), (62, 2335660), (116, 1248370), (124, 1167830), (145, 998696), (155, 934264), (232, 624185), (248, 583915), (290, 499348), (310, 467132), (580, 249674), (620, 233566), (899, 161080), (1160, 124837), (1240, 116783), (1798, 80540), (3596, 40270), (4027, 35960), (4495, 32216), (7192, 20135), (8054, 17980), (8990, 16108)]