40950120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 131984640

約数和(自身を除く): 91034520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 401, 444, 460, 552, 555, 690, 740, 802, 851, 888, 920, 1110, 1203, 1380, 1480, 1604, 1702, 2005, 2220, 2406, 2553, 2760, 3208, 3404, 4010, 4255, 4440, 4812, 5106, 6015, 6808, 8020, 8510, 9223, 9624, 10212, 12030, 12765, 14837, 16040, 17020, 18446, 20424, 24060, 25530, 27669, 29674, 34040, 36892, 44511, 46115, 48120, 51060, 55338, 59348, 73784, 74185, 89022, 92230, 102120, 110676, 118696, 138345, 148370, 178044, 184460, 221352, 222555, 276690, 296740, 341251, 356088, 368920, 445110, 553380, 593480, 682502, 890220, 1023753, 1106760, 1365004, 1706255, 1780440, 2047506, 2730008, 3412510, 4095012, 5118765, 6825020, 8190024, 10237530, 13650040, 20475060, 40950120]

約数ペア:

[(1, 40950120), (2, 20475060), (3, 13650040), (4, 10237530), (5, 8190024), (6, 6825020), (8, 5118765), (10, 4095012), (12, 3412510), (15, 2730008), (20, 2047506), (23, 1780440), (24, 1706255), (30, 1365004), (37, 1106760), (40, 1023753), (46, 890220), (60, 682502), (69, 593480), (74, 553380), (92, 445110), (111, 368920), (115, 356088), (120, 341251), (138, 296740), (148, 276690), (184, 222555), (185, 221352), (222, 184460), (230, 178044), (276, 148370), (296, 138345), (345, 118696), (370, 110676), (401, 102120), (444, 92230), (460, 89022), (552, 74185), (555, 73784), (690, 59348), (740, 55338), (802, 51060), (851, 48120), (888, 46115), (920, 44511), (1110, 36892), (1203, 34040), (1380, 29674), (1480, 27669), (1604, 25530), (1702, 24060), (2005, 20424), (2220, 18446), (2406, 17020), (2553, 16040), (2760, 14837), (3208, 12765), (3404, 12030), (4010, 10212), (4255, 9624), (4440, 9223), (4812, 8510), (5106, 8020), (6015, 6808)]