80860960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 204603840

約数和(自身を除く): 123742880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 67, 76, 80, 95, 134, 152, 160, 190, 268, 304, 335, 380, 397, 536, 608, 670, 760, 794, 1072, 1273, 1340, 1520, 1588, 1985, 2144, 2546, 2680, 3040, 3176, 3970, 5092, 5360, 6352, 6365, 7543, 7940, 10184, 10720, 12704, 12730, 15086, 15880, 20368, 25460, 26599, 30172, 31760, 37715, 40736, 50920, 53198, 60344, 63520, 75430, 101840, 106396, 120688, 132995, 150860, 203680, 212792, 241376, 265990, 301720, 425584, 505381, 531980, 603440, 851168, 1010762, 1063960, 1206880, 2021524, 2127920, 2526905, 4043048, 4255840, 5053810, 8086096, 10107620, 16172192, 20215240, 40430480, 80860960]

約数ペア:

[(1, 80860960), (2, 40430480), (4, 20215240), (5, 16172192), (8, 10107620), (10, 8086096), (16, 5053810), (19, 4255840), (20, 4043048), (32, 2526905), (38, 2127920), (40, 2021524), (67, 1206880), (76, 1063960), (80, 1010762), (95, 851168), (134, 603440), (152, 531980), (160, 505381), (190, 425584), (268, 301720), (304, 265990), (335, 241376), (380, 212792), (397, 203680), (536, 150860), (608, 132995), (670, 120688), (760, 106396), (794, 101840), (1072, 75430), (1273, 63520), (1340, 60344), (1520, 53198), (1588, 50920), (1985, 40736), (2144, 37715), (2546, 31760), (2680, 30172), (3040, 26599), (3176, 25460), (3970, 20368), (5092, 15880), (5360, 15086), (6352, 12730), (6365, 12704), (7543, 10720), (7940, 10184)]