68553960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1439}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 206323200

約数和(自身を除く): 137769240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1439, 1588, 1985, 2382, 2878, 3176, 3970, 4317, 4764, 5756, 5955, 7195, 7940, 8634, 9528, 11512, 11910, 14390, 15880, 17268, 21585, 23820, 28780, 34536, 43170, 47640, 57560, 86340, 172680, 571283, 1142566, 1713849, 2285132, 2856415, 3427698, 4570264, 5712830, 6855396, 8569245, 11425660, 13710792, 17138490, 22851320, 34276980, 68553960]

約数ペア:

[(1, 68553960), (2, 34276980), (3, 22851320), (4, 17138490), (5, 13710792), (6, 11425660), (8, 8569245), (10, 6855396), (12, 5712830), (15, 4570264), (20, 3427698), (24, 2856415), (30, 2285132), (40, 1713849), (60, 1142566), (120, 571283), (397, 172680), (794, 86340), (1191, 57560), (1439, 47640), (1588, 43170), (1985, 34536), (2382, 28780), (2878, 23820), (3176, 21585), (3970, 17268), (4317, 15880), (4764, 14390), (5756, 11910), (5955, 11512), (7195, 9528), (7940, 8634)]