90380800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 120

約数和(自身を含む): 234422496

約数和(自身を除く): 144041696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 307, 320, 368, 400, 460, 512, 575, 614, 640, 736, 800, 920, 1150, 1228, 1280, 1472, 1535, 1600, 1840, 2300, 2456, 2560, 2944, 3070, 3200, 3680, 4600, 4912, 5888, 6140, 6400, 7061, 7360, 7675, 9200, 9824, 11776, 12280, 12800, 14122, 14720, 15350, 18400, 19648, 24560, 28244, 29440, 30700, 35305, 36800, 39296, 49120, 56488, 58880, 61400, 70610, 73600, 78592, 98240, 112976, 122800, 141220, 147200, 157184, 176525, 196480, 225952, 245600, 282440, 294400, 353050, 392960, 451904, 491200, 564880, 706100, 785920, 903808, 982400, 1129760, 1412200, 1807616, 1964800, 2259520, 2824400, 3615232, 3929600, 4519040, 5648800, 9038080, 11297600, 18076160, 22595200, 45190400, 90380800]

約数ペア:

[(1, 90380800), (2, 45190400), (4, 22595200), (5, 18076160), (8, 11297600), (10, 9038080), (16, 5648800), (20, 4519040), (23, 3929600), (25, 3615232), (32, 2824400), (40, 2259520), (46, 1964800), (50, 1807616), (64, 1412200), (80, 1129760), (92, 982400), (100, 903808), (115, 785920), (128, 706100), (160, 564880), (184, 491200), (200, 451904), (230, 392960), (256, 353050), (307, 294400), (320, 282440), (368, 245600), (400, 225952), (460, 196480), (512, 176525), (575, 157184), (614, 147200), (640, 141220), (736, 122800), (800, 112976), (920, 98240), (1150, 78592), (1228, 73600), (1280, 70610), (1472, 61400), (1535, 58880), (1600, 56488), (1840, 49120), (2300, 39296), (2456, 36800), (2560, 35305), (2944, 30700), (3070, 29440), (3200, 28244), (3680, 24560), (4600, 19648), (4912, 18400), (5888, 15350), (6140, 14720), (6400, 14122), (7061, 12800), (7360, 12280), (7675, 11776), (9200, 9824)]