129413600

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2052

約数の個数: 72

約数和(自身を含む): 319901400

約数和(自身を除く): 190487800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 1949, 2075, 2656, 3320, 3898, 4150, 6640, 7796, 8300, 9745, 13280, 15592, 16600, 19490, 31184, 33200, 38980, 48725, 62368, 66400, 77960, 97450, 155920, 161767, 194900, 311840, 323534, 389800, 647068, 779600, 808835, 1294136, 1559200, 1617670, 2588272, 3235340, 4044175, 5176544, 6470680, 8088350, 12941360, 16176700, 25882720, 32353400, 64706800, 129413600]

約数ペア:

[(1, 129413600), (2, 64706800), (4, 32353400), (5, 25882720), (8, 16176700), (10, 12941360), (16, 8088350), (20, 6470680), (25, 5176544), (32, 4044175), (40, 3235340), (50, 2588272), (80, 1617670), (83, 1559200), (100, 1294136), (160, 808835), (166, 779600), (200, 647068), (332, 389800), (400, 323534), (415, 311840), (664, 194900), (800, 161767), (830, 155920), (1328, 97450), (1660, 77960), (1949, 66400), (2075, 62368), (2656, 48725), (3320, 38980), (3898, 33200), (4150, 31184), (6640, 19490), (7796, 16600), (8300, 15592), (9745, 13280)]