128136780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6653}}^1$

素因数の和:6775

約数の個数: 72

約数和(自身を含む): 392373072

約数和(自身を除く): 264236292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 6653, 9630, 13306, 19260, 19959, 26612, 33265, 39918, 59877, 66530, 79836, 99795, 119754, 133060, 199590, 239508, 299385, 399180, 598770, 711871, 1197540, 1423742, 2135613, 2847484, 3559355, 4271226, 6406839, 7118710, 8542452, 10678065, 12813678, 14237420, 21356130, 25627356, 32034195, 42712260, 64068390, 128136780]

約数ペア:

[(1, 128136780), (2, 64068390), (3, 42712260), (4, 32034195), (5, 25627356), (6, 21356130), (9, 14237420), (10, 12813678), (12, 10678065), (15, 8542452), (18, 7118710), (20, 6406839), (30, 4271226), (36, 3559355), (45, 2847484), (60, 2135613), (90, 1423742), (107, 1197540), (180, 711871), (214, 598770), (321, 399180), (428, 299385), (535, 239508), (642, 199590), (963, 133060), (1070, 119754), (1284, 99795), (1605, 79836), (1926, 66530), (2140, 59877), (3210, 39918), (3852, 33265), (4815, 26612), (6420, 19959), (6653, 19260), (9630, 13306)]