79183320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1531}}^1$

素因数の和:1976

約数の個数: 64

約数和(自身を含む): 238256640

約数和(自身を除く): 159073320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1531, 1724, 2155, 2586, 3062, 3448, 4310, 4593, 5172, 6124, 6465, 7655, 8620, 9186, 10344, 12248, 12930, 15310, 17240, 18372, 22965, 25860, 30620, 36744, 45930, 51720, 61240, 91860, 183720, 659861, 1319722, 1979583, 2639444, 3299305, 3959166, 5278888, 6598610, 7918332, 9897915, 13197220, 15836664, 19795830, 26394440, 39591660, 79183320]

約数ペア:

[(1, 79183320), (2, 39591660), (3, 26394440), (4, 19795830), (5, 15836664), (6, 13197220), (8, 9897915), (10, 7918332), (12, 6598610), (15, 5278888), (20, 3959166), (24, 3299305), (30, 2639444), (40, 1979583), (60, 1319722), (120, 659861), (431, 183720), (862, 91860), (1293, 61240), (1531, 51720), (1724, 45930), (2155, 36744), (2586, 30620), (3062, 25860), (3448, 22965), (4310, 18372), (4593, 17240), (5172, 15310), (6124, 12930), (6465, 12248), (7655, 10344), (8620, 9186)]