79153980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2039}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 222082560

約数和(自身を除く): 142928580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2039, 2588, 3235, 3882, 4078, 6117, 6470, 7764, 8156, 9705, 10195, 12234, 12940, 19410, 20390, 24468, 30585, 38820, 40780, 61170, 122340, 1319233, 2638466, 3957699, 5276932, 6596165, 7915398, 13192330, 15830796, 19788495, 26384660, 39576990, 79153980]

約数ペア:

[(1, 79153980), (2, 39576990), (3, 26384660), (4, 19788495), (5, 15830796), (6, 13192330), (10, 7915398), (12, 6596165), (15, 5276932), (20, 3957699), (30, 2638466), (60, 1319233), (647, 122340), (1294, 61170), (1941, 40780), (2039, 38820), (2588, 30585), (3235, 24468), (3882, 20390), (4078, 19410), (6117, 12940), (6470, 12234), (7764, 10195), (8156, 9705)]