131694400

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1628

約数の個数: 84

約数和(自身を含む): 330377292

約数和(自身を除く): 198682892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 200, 212, 265, 320, 400, 424, 530, 800, 848, 1060, 1325, 1553, 1600, 1696, 2120, 2650, 3106, 3392, 4240, 5300, 6212, 7765, 8480, 10600, 12424, 15530, 16960, 21200, 24848, 31060, 38825, 42400, 49696, 62120, 77650, 82309, 84800, 99392, 124240, 155300, 164618, 248480, 310600, 329236, 411545, 496960, 621200, 658472, 823090, 1242400, 1316944, 1646180, 2057725, 2484800, 2633888, 3292360, 4115450, 5267776, 6584720, 8230900, 13169440, 16461800, 26338880, 32923600, 65847200, 131694400]

約数ペア:

[(1, 131694400), (2, 65847200), (4, 32923600), (5, 26338880), (8, 16461800), (10, 13169440), (16, 8230900), (20, 6584720), (25, 5267776), (32, 4115450), (40, 3292360), (50, 2633888), (53, 2484800), (64, 2057725), (80, 1646180), (100, 1316944), (106, 1242400), (160, 823090), (200, 658472), (212, 621200), (265, 496960), (320, 411545), (400, 329236), (424, 310600), (530, 248480), (800, 164618), (848, 155300), (1060, 124240), (1325, 99392), (1553, 84800), (1600, 82309), (1696, 77650), (2120, 62120), (2650, 49696), (3106, 42400), (3392, 38825), (4240, 31060), (5300, 24848), (6212, 21200), (7765, 16960), (8480, 15530), (10600, 12424)]