80581080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4831}}^1$

素因数の和:4984

約数の個数: 64

約数和(自身を含む): 243532800

約数和(自身を除く): 162951720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4831, 5560, 8340, 9662, 14493, 16680, 19324, 24155, 28986, 38648, 48310, 57972, 72465, 96620, 115944, 144930, 193240, 289860, 579720, 671509, 1343018, 2014527, 2686036, 3357545, 4029054, 5372072, 6715090, 8058108, 10072635, 13430180, 16116216, 20145270, 26860360, 40290540, 80581080]

約数ペア:

[(1, 80581080), (2, 40290540), (3, 26860360), (4, 20145270), (5, 16116216), (6, 13430180), (8, 10072635), (10, 8058108), (12, 6715090), (15, 5372072), (20, 4029054), (24, 3357545), (30, 2686036), (40, 2014527), (60, 1343018), (120, 671509), (139, 579720), (278, 289860), (417, 193240), (556, 144930), (695, 115944), (834, 96620), (1112, 72465), (1390, 57972), (1668, 48310), (2085, 38648), (2780, 28986), (3336, 24155), (4170, 19324), (4831, 16680), (5560, 14493), (8340, 9662)]