79646640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1181}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 247993056

約数和(自身を除く): 168346416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1181, 1405, 1686, 2248, 2362, 2810, 3372, 3543, 4215, 4496, 4724, 5620, 5905, 6744, 7086, 8430, 9448, 11240, 11810, 13488, 14172, 16860, 17715, 18896, 22480, 23620, 28344, 33720, 35430, 47240, 56688, 67440, 70860, 94480, 141720, 283440, 331861, 663722, 995583, 1327444, 1659305, 1991166, 2654888, 3318610, 3982332, 4977915, 5309776, 6637220, 7964664, 9955830, 13274440, 15929328, 19911660, 26548880, 39823320, 79646640]

約数ペア:

[(1, 79646640), (2, 39823320), (3, 26548880), (4, 19911660), (5, 15929328), (6, 13274440), (8, 9955830), (10, 7964664), (12, 6637220), (15, 5309776), (16, 4977915), (20, 3982332), (24, 3318610), (30, 2654888), (40, 1991166), (48, 1659305), (60, 1327444), (80, 995583), (120, 663722), (240, 331861), (281, 283440), (562, 141720), (843, 94480), (1124, 70860), (1181, 67440), (1405, 56688), (1686, 47240), (2248, 35430), (2362, 33720), (2810, 28344), (3372, 23620), (3543, 22480), (4215, 18896), (4496, 17715), (4724, 16860), (5620, 14172), (5905, 13488), (6744, 11810), (7086, 11240), (8430, 9448)]