90287520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2478

約数の個数: 96

約数和(自身を含む): 288126720

約数和(自身を除く): 197839200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2381, 2528, 3160, 3792, 4740, 4762, 6320, 7143, 7584, 9480, 9524, 11905, 12640, 14286, 18960, 19048, 23810, 28572, 35715, 37920, 38096, 47620, 57144, 71430, 76192, 95240, 114288, 142860, 188099, 190480, 228576, 285720, 376198, 380960, 564297, 571440, 752396, 940495, 1128594, 1142880, 1504792, 1880990, 2257188, 2821485, 3009584, 3761980, 4514376, 5642970, 6019168, 7523960, 9028752, 11285940, 15047920, 18057504, 22571880, 30095840, 45143760, 90287520]

約数ペア:

[(1, 90287520), (2, 45143760), (3, 30095840), (4, 22571880), (5, 18057504), (6, 15047920), (8, 11285940), (10, 9028752), (12, 7523960), (15, 6019168), (16, 5642970), (20, 4514376), (24, 3761980), (30, 3009584), (32, 2821485), (40, 2257188), (48, 1880990), (60, 1504792), (79, 1142880), (80, 1128594), (96, 940495), (120, 752396), (158, 571440), (160, 564297), (237, 380960), (240, 376198), (316, 285720), (395, 228576), (474, 190480), (480, 188099), (632, 142860), (790, 114288), (948, 95240), (1185, 76192), (1264, 71430), (1580, 57144), (1896, 47620), (2370, 38096), (2381, 37920), (2528, 35715), (3160, 28572), (3792, 23810), (4740, 19048), (4762, 18960), (6320, 14286), (7143, 12640), (7584, 11905), (9480, 9524)]