90356480

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 219623712

約数和(自身を除く): 129267232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 967, 1168, 1280, 1460, 1934, 2336, 2920, 3868, 4672, 4835, 5840, 7736, 9344, 9670, 11680, 15472, 18688, 19340, 23360, 30944, 38680, 46720, 61888, 70591, 77360, 93440, 123776, 141182, 154720, 247552, 282364, 309440, 352955, 564728, 618880, 705910, 1129456, 1237760, 1411820, 2258912, 2823640, 4517824, 5647280, 9035648, 11294560, 18071296, 22589120, 45178240, 90356480]

約数ペア:

[(1, 90356480), (2, 45178240), (4, 22589120), (5, 18071296), (8, 11294560), (10, 9035648), (16, 5647280), (20, 4517824), (32, 2823640), (40, 2258912), (64, 1411820), (73, 1237760), (80, 1129456), (128, 705910), (146, 618880), (160, 564728), (256, 352955), (292, 309440), (320, 282364), (365, 247552), (584, 154720), (640, 141182), (730, 123776), (967, 93440), (1168, 77360), (1280, 70591), (1460, 61888), (1934, 46720), (2336, 38680), (2920, 30944), (3868, 23360), (4672, 19340), (4835, 18688), (5840, 15472), (7736, 11680), (9344, 9670)]