75018840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2577

約数の個数: 128

約数和(自身を含む): 255225600

約数和(自身を除く): 180206760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2531, 2964, 3705, 4940, 5062, 5928, 7410, 7593, 9880, 10124, 12655, 14820, 15186, 20248, 25310, 29640, 30372, 32903, 37965, 48089, 50620, 60744, 65806, 75930, 96178, 98709, 101240, 131612, 144267, 151860, 164515, 192356, 197418, 240445, 263224, 288534, 303720, 329030, 384712, 394836, 480890, 493545, 577068, 625157, 658060, 721335, 789672, 961780, 987090, 1154136, 1250314, 1316120, 1442670, 1875471, 1923560, 1974180, 2500628, 2885340, 3125785, 3750942, 3948360, 5001256, 5770680, 6251570, 7501884, 9377355, 12503140, 15003768, 18754710, 25006280, 37509420, 75018840]

約数ペア:

[(1, 75018840), (2, 37509420), (3, 25006280), (4, 18754710), (5, 15003768), (6, 12503140), (8, 9377355), (10, 7501884), (12, 6251570), (13, 5770680), (15, 5001256), (19, 3948360), (20, 3750942), (24, 3125785), (26, 2885340), (30, 2500628), (38, 1974180), (39, 1923560), (40, 1875471), (52, 1442670), (57, 1316120), (60, 1250314), (65, 1154136), (76, 987090), (78, 961780), (95, 789672), (104, 721335), (114, 658060), (120, 625157), (130, 577068), (152, 493545), (156, 480890), (190, 394836), (195, 384712), (228, 329030), (247, 303720), (260, 288534), (285, 263224), (312, 240445), (380, 197418), (390, 192356), (456, 164515), (494, 151860), (520, 144267), (570, 131612), (741, 101240), (760, 98709), (780, 96178), (988, 75930), (1140, 65806), (1235, 60744), (1482, 50620), (1560, 48089), (1976, 37965), (2280, 32903), (2470, 30372), (2531, 29640), (2964, 25310), (3705, 20248), (4940, 15186), (5062, 14820), (5928, 12655), (7410, 10124), (7593, 9880)]