77669080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 180246240

約数和(自身を除く): 102577160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 397, 536, 584, 670, 730, 794, 1340, 1460, 1588, 1985, 2680, 2920, 3176, 3970, 4891, 7940, 9782, 15880, 19564, 24455, 26599, 28981, 39128, 48910, 53198, 57962, 97820, 106396, 115924, 132995, 144905, 195640, 212792, 231848, 265990, 289810, 531980, 579620, 1063960, 1159240, 1941727, 3883454, 7766908, 9708635, 15533816, 19417270, 38834540, 77669080]

約数ペア:

[(1, 77669080), (2, 38834540), (4, 19417270), (5, 15533816), (8, 9708635), (10, 7766908), (20, 3883454), (40, 1941727), (67, 1159240), (73, 1063960), (134, 579620), (146, 531980), (268, 289810), (292, 265990), (335, 231848), (365, 212792), (397, 195640), (536, 144905), (584, 132995), (670, 115924), (730, 106396), (794, 97820), (1340, 57962), (1460, 53198), (1588, 48910), (1985, 39128), (2680, 28981), (2920, 26599), (3176, 24455), (3970, 19564), (4891, 15880), (7940, 9782)]