139546960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1181}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 372868992

約数和(自身を除く): 233322032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 844, 1055, 1181, 1477, 1688, 2110, 2362, 2954, 3376, 4220, 4724, 5905, 5908, 7385, 8267, 8440, 9448, 11810, 11816, 14770, 16534, 16880, 18896, 23620, 23632, 29540, 33068, 41335, 47240, 59080, 66136, 82670, 94480, 118160, 132272, 165340, 249191, 330680, 498382, 661360, 996764, 1245955, 1744337, 1993528, 2491910, 3488674, 3987056, 4983820, 6977348, 8721685, 9967640, 13954696, 17443370, 19935280, 27909392, 34886740, 69773480, 139546960]

約数ペア:

[(1, 139546960), (2, 69773480), (4, 34886740), (5, 27909392), (7, 19935280), (8, 17443370), (10, 13954696), (14, 9967640), (16, 8721685), (20, 6977348), (28, 4983820), (35, 3987056), (40, 3488674), (56, 2491910), (70, 1993528), (80, 1744337), (112, 1245955), (140, 996764), (211, 661360), (280, 498382), (422, 330680), (560, 249191), (844, 165340), (1055, 132272), (1181, 118160), (1477, 94480), (1688, 82670), (2110, 66136), (2362, 59080), (2954, 47240), (3376, 41335), (4220, 33068), (4724, 29540), (5905, 23632), (5908, 23620), (7385, 18896), (8267, 16880), (8440, 16534), (9448, 14770), (11810, 11816)]