148172560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59747}}^1$

素因数の和:59791

約数の個数: 40

約数和(自身を含む): 355620096

約数和(自身を除く): 207447536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 59747, 119494, 238988, 298735, 477976, 597470, 955952, 1194940, 1852157, 2389880, 3704314, 4779760, 7408628, 9260785, 14817256, 18521570, 29634512, 37043140, 74086280, 148172560]

約数ペア:

[(1, 148172560), (2, 74086280), (4, 37043140), (5, 29634512), (8, 18521570), (10, 14817256), (16, 9260785), (20, 7408628), (31, 4779760), (40, 3704314), (62, 2389880), (80, 1852157), (124, 1194940), (155, 955952), (248, 597470), (310, 477976), (496, 298735), (620, 238988), (1240, 119494), (2480, 59747)]