80793480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 257022720

約数和(自身を除く): 176229240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 276, 292, 345, 365, 401, 438, 460, 552, 584, 690, 730, 802, 876, 920, 1095, 1203, 1380, 1460, 1604, 1679, 1752, 2005, 2190, 2406, 2760, 2920, 3208, 3358, 4010, 4380, 4812, 5037, 6015, 6716, 8020, 8395, 8760, 9223, 9624, 10074, 12030, 13432, 16040, 16790, 18446, 20148, 24060, 25185, 27669, 29273, 33580, 36892, 40296, 46115, 48120, 50370, 55338, 58546, 67160, 73784, 87819, 92230, 100740, 110676, 117092, 138345, 146365, 175638, 184460, 201480, 221352, 234184, 276690, 292730, 351276, 368920, 439095, 553380, 585460, 673279, 702552, 878190, 1106760, 1170920, 1346558, 1756380, 2019837, 2693116, 3366395, 3512760, 4039674, 5386232, 6732790, 8079348, 10099185, 13465580, 16158696, 20198370, 26931160, 40396740, 80793480]

約数ペア:

[(1, 80793480), (2, 40396740), (3, 26931160), (4, 20198370), (5, 16158696), (6, 13465580), (8, 10099185), (10, 8079348), (12, 6732790), (15, 5386232), (20, 4039674), (23, 3512760), (24, 3366395), (30, 2693116), (40, 2019837), (46, 1756380), (60, 1346558), (69, 1170920), (73, 1106760), (92, 878190), (115, 702552), (120, 673279), (138, 585460), (146, 553380), (184, 439095), (219, 368920), (230, 351276), (276, 292730), (292, 276690), (345, 234184), (365, 221352), (401, 201480), (438, 184460), (460, 175638), (552, 146365), (584, 138345), (690, 117092), (730, 110676), (802, 100740), (876, 92230), (920, 87819), (1095, 73784), (1203, 67160), (1380, 58546), (1460, 55338), (1604, 50370), (1679, 48120), (1752, 46115), (2005, 40296), (2190, 36892), (2406, 33580), (2760, 29273), (2920, 27669), (3208, 25185), (3358, 24060), (4010, 20148), (4380, 18446), (4812, 16790), (5037, 16040), (6015, 13432), (6716, 12030), (8020, 10074), (8395, 9624), (8760, 9223)]