145557840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3863}}^1$

素因数の和:4036

約数の個数: 80

約数和(自身を含む): 454220928

約数和(自身を除く): 308663088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 3863, 4710, 6280, 7536, 7726, 9420, 11589, 12560, 15452, 18840, 19315, 23178, 30904, 37680, 38630, 46356, 57945, 61808, 77260, 92712, 115890, 154520, 185424, 231780, 309040, 463560, 606491, 927120, 1212982, 1819473, 2425964, 3032455, 3638946, 4851928, 6064910, 7277892, 9097365, 9703856, 12129820, 14555784, 18194730, 24259640, 29111568, 36389460, 48519280, 72778920, 145557840]

約数ペア:

[(1, 145557840), (2, 72778920), (3, 48519280), (4, 36389460), (5, 29111568), (6, 24259640), (8, 18194730), (10, 14555784), (12, 12129820), (15, 9703856), (16, 9097365), (20, 7277892), (24, 6064910), (30, 4851928), (40, 3638946), (48, 3032455), (60, 2425964), (80, 1819473), (120, 1212982), (157, 927120), (240, 606491), (314, 463560), (471, 309040), (628, 231780), (785, 185424), (942, 154520), (1256, 115890), (1570, 92712), (1884, 77260), (2355, 61808), (2512, 57945), (3140, 46356), (3768, 38630), (3863, 37680), (4710, 30904), (6280, 23178), (7536, 19315), (7726, 18840), (9420, 15452), (11589, 12560)]