90383680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:224

約数の個数: 84

約数和(自身を含む): 223163892

約数和(自身を除く): 132780212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 83, 160, 164, 166, 205, 320, 328, 332, 410, 415, 656, 664, 820, 830, 1312, 1328, 1640, 1660, 2624, 2656, 3280, 3320, 3403, 5312, 6560, 6640, 6806, 6889, 13120, 13280, 13612, 13778, 17015, 26560, 27224, 27556, 34030, 34445, 54448, 55112, 68060, 68890, 108896, 110224, 136120, 137780, 217792, 220448, 272240, 275560, 282449, 440896, 544480, 551120, 564898, 1088960, 1102240, 1129796, 1412245, 2204480, 2259592, 2824490, 4519184, 5648980, 9038368, 11297960, 18076736, 22595920, 45191840, 90383680]

約数ペア:

[(1, 90383680), (2, 45191840), (4, 22595920), (5, 18076736), (8, 11297960), (10, 9038368), (16, 5648980), (20, 4519184), (32, 2824490), (40, 2259592), (41, 2204480), (64, 1412245), (80, 1129796), (82, 1102240), (83, 1088960), (160, 564898), (164, 551120), (166, 544480), (205, 440896), (320, 282449), (328, 275560), (332, 272240), (410, 220448), (415, 217792), (656, 137780), (664, 136120), (820, 110224), (830, 108896), (1312, 68890), (1328, 68060), (1640, 55112), (1660, 54448), (2624, 34445), (2656, 34030), (3280, 27556), (3320, 27224), (3403, 26560), (5312, 17015), (6560, 13778), (6640, 13612), (6806, 13280), (6889, 13120)]