180800240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 443596608

約数和(自身を除く): 262796368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 460, 485, 776, 920, 970, 1013, 1552, 1840, 1940, 2026, 2231, 3880, 4052, 4462, 5065, 7760, 8104, 8924, 10130, 11155, 16208, 17848, 20260, 22310, 23299, 35696, 40520, 44620, 46598, 81040, 89240, 93196, 98261, 116495, 178480, 186392, 196522, 232990, 372784, 393044, 465980, 491305, 786088, 931960, 982610, 1572176, 1863920, 1965220, 2260003, 3930440, 4520006, 7860880, 9040012, 11300015, 18080024, 22600030, 36160048, 45200060, 90400120, 180800240]

約数ペア:

[(1, 180800240), (2, 90400120), (4, 45200060), (5, 36160048), (8, 22600030), (10, 18080024), (16, 11300015), (20, 9040012), (23, 7860880), (40, 4520006), (46, 3930440), (80, 2260003), (92, 1965220), (97, 1863920), (115, 1572176), (184, 982610), (194, 931960), (230, 786088), (368, 491305), (388, 465980), (460, 393044), (485, 372784), (776, 232990), (920, 196522), (970, 186392), (1013, 178480), (1552, 116495), (1840, 98261), (1940, 93196), (2026, 89240), (2231, 81040), (3880, 46598), (4052, 44620), (4462, 40520), (5065, 35696), (7760, 23299), (8104, 22310), (8924, 20260), (10130, 17848), (11155, 16208)]