100991200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3140

約数の個数: 72

約数和(自身を含む): 252640080

約数和(自身を除く): 151648880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3079, 3280, 4100, 6158, 6560, 8200, 12316, 15395, 16400, 24632, 30790, 32800, 49264, 61580, 76975, 98528, 123160, 126239, 153950, 246320, 252478, 307900, 492640, 504956, 615800, 631195, 1009912, 1231600, 1262390, 2019824, 2463200, 2524780, 3155975, 4039648, 5049560, 6311950, 10099120, 12623900, 20198240, 25247800, 50495600, 100991200]

約数ペア:

[(1, 100991200), (2, 50495600), (4, 25247800), (5, 20198240), (8, 12623900), (10, 10099120), (16, 6311950), (20, 5049560), (25, 4039648), (32, 3155975), (40, 2524780), (41, 2463200), (50, 2019824), (80, 1262390), (82, 1231600), (100, 1009912), (160, 631195), (164, 615800), (200, 504956), (205, 492640), (328, 307900), (400, 252478), (410, 246320), (656, 153950), (800, 126239), (820, 123160), (1025, 98528), (1312, 76975), (1640, 61580), (2050, 49264), (3079, 32800), (3280, 30790), (4100, 24632), (6158, 16400), (6560, 15395), (8200, 12316)]