72778560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1680

約数の個数: 112

約数和(自身を含む): 236134656

約数和(自身を除く): 163356096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1613, 1880, 2256, 2820, 3008, 3226, 3760, 4512, 4839, 5640, 6452, 7520, 8065, 9024, 9678, 11280, 12904, 15040, 16130, 19356, 22560, 24195, 25808, 32260, 38712, 45120, 48390, 51616, 64520, 75811, 77424, 96780, 103232, 129040, 151622, 154848, 193560, 227433, 258080, 303244, 309696, 379055, 387120, 454866, 516160, 606488, 758110, 774240, 909732, 1137165, 1212976, 1516220, 1548480, 1819464, 2274330, 2425952, 3032440, 3638928, 4548660, 4851904, 6064880, 7277856, 9097320, 12129760, 14555712, 18194640, 24259520, 36389280, 72778560]

約数ペア:

[(1, 72778560), (2, 36389280), (3, 24259520), (4, 18194640), (5, 14555712), (6, 12129760), (8, 9097320), (10, 7277856), (12, 6064880), (15, 4851904), (16, 4548660), (20, 3638928), (24, 3032440), (30, 2425952), (32, 2274330), (40, 1819464), (47, 1548480), (48, 1516220), (60, 1212976), (64, 1137165), (80, 909732), (94, 774240), (96, 758110), (120, 606488), (141, 516160), (160, 454866), (188, 387120), (192, 379055), (235, 309696), (240, 303244), (282, 258080), (320, 227433), (376, 193560), (470, 154848), (480, 151622), (564, 129040), (705, 103232), (752, 96780), (940, 77424), (960, 75811), (1128, 64520), (1410, 51616), (1504, 48390), (1613, 45120), (1880, 38712), (2256, 32260), (2820, 25808), (3008, 24195), (3226, 22560), (3760, 19356), (4512, 16130), (4839, 15040), (5640, 12904), (6452, 11280), (7520, 9678), (8065, 9024)]