80463960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{563}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 262632240

約数和(自身を除く): 182168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 563, 794, 1126, 1191, 1588, 1689, 1985, 2252, 2382, 2815, 3176, 3378, 3573, 3970, 4504, 4764, 5067, 5630, 5955, 6756, 7146, 7940, 8445, 9528, 10134, 11260, 11910, 13512, 14292, 15880, 16890, 17865, 20268, 22520, 23820, 25335, 28584, 33780, 35730, 40536, 47640, 50670, 67560, 71460, 101340, 142920, 202680, 223511, 447022, 670533, 894044, 1117555, 1341066, 1788088, 2011599, 2235110, 2682132, 3352665, 4023198, 4470220, 5364264, 6705330, 8046396, 8940440, 10057995, 13410660, 16092792, 20115990, 26821320, 40231980, 80463960]

約数ペア:

[(1, 80463960), (2, 40231980), (3, 26821320), (4, 20115990), (5, 16092792), (6, 13410660), (8, 10057995), (9, 8940440), (10, 8046396), (12, 6705330), (15, 5364264), (18, 4470220), (20, 4023198), (24, 3352665), (30, 2682132), (36, 2235110), (40, 2011599), (45, 1788088), (60, 1341066), (72, 1117555), (90, 894044), (120, 670533), (180, 447022), (360, 223511), (397, 202680), (563, 142920), (794, 101340), (1126, 71460), (1191, 67560), (1588, 50670), (1689, 47640), (1985, 40536), (2252, 35730), (2382, 33780), (2815, 28584), (3176, 25335), (3378, 23820), (3573, 22520), (3970, 20268), (4504, 17865), (4764, 16890), (5067, 15880), (5630, 14292), (5955, 13512), (6756, 11910), (7146, 11260), (7940, 10134), (8445, 9528)]