144159920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58129}}^1$

素因数の和:58173

約数の個数: 40

約数和(自身を含む): 345989760

約数和(自身を除く): 201829840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58129, 116258, 232516, 290645, 465032, 581290, 930064, 1162580, 1801999, 2325160, 3603998, 4650320, 7207996, 9009995, 14415992, 18019990, 28831984, 36039980, 72079960, 144159920]

約数ペア:

[(1, 144159920), (2, 72079960), (4, 36039980), (5, 28831984), (8, 18019990), (10, 14415992), (16, 9009995), (20, 7207996), (31, 4650320), (40, 3603998), (62, 2325160), (80, 1801999), (124, 1162580), (155, 930064), (248, 581290), (310, 465032), (496, 290645), (620, 232516), (1240, 116258), (2480, 58129)]