105731840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 276823008

約数和(自身を除く): 171091168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 113, 128, 136, 160, 170, 172, 215, 226, 256, 272, 320, 340, 344, 430, 452, 544, 565, 640, 680, 688, 731, 860, 904, 1088, 1130, 1280, 1360, 1376, 1462, 1720, 1808, 1921, 2176, 2260, 2720, 2752, 2924, 3440, 3616, 3655, 3842, 4352, 4520, 4859, 5440, 5504, 5848, 6880, 7232, 7310, 7684, 9040, 9605, 9718, 10880, 11008, 11696, 13760, 14464, 14620, 15368, 18080, 19210, 19436, 21760, 23392, 24295, 27520, 28928, 29240, 30736, 36160, 38420, 38872, 46784, 48590, 55040, 58480, 61472, 72320, 76840, 77744, 82603, 93568, 97180, 116960, 122944, 144640, 153680, 155488, 165206, 187136, 194360, 233920, 245888, 307360, 310976, 330412, 388720, 413015, 467840, 491776, 614720, 621952, 660824, 777440, 826030, 935680, 1229440, 1243904, 1321648, 1554880, 1652060, 2458880, 2643296, 3109760, 3304120, 5286592, 6219520, 6608240, 10573184, 13216480, 21146368, 26432960, 52865920, 105731840]

約数ペア:

[(1, 105731840), (2, 52865920), (4, 26432960), (5, 21146368), (8, 13216480), (10, 10573184), (16, 6608240), (17, 6219520), (20, 5286592), (32, 3304120), (34, 3109760), (40, 2643296), (43, 2458880), (64, 1652060), (68, 1554880), (80, 1321648), (85, 1243904), (86, 1229440), (113, 935680), (128, 826030), (136, 777440), (160, 660824), (170, 621952), (172, 614720), (215, 491776), (226, 467840), (256, 413015), (272, 388720), (320, 330412), (340, 310976), (344, 307360), (430, 245888), (452, 233920), (544, 194360), (565, 187136), (640, 165206), (680, 155488), (688, 153680), (731, 144640), (860, 122944), (904, 116960), (1088, 97180), (1130, 93568), (1280, 82603), (1360, 77744), (1376, 76840), (1462, 72320), (1720, 61472), (1808, 58480), (1921, 55040), (2176, 48590), (2260, 46784), (2720, 38872), (2752, 38420), (2924, 36160), (3440, 30736), (3616, 29240), (3655, 28928), (3842, 27520), (4352, 24295), (4520, 23392), (4859, 21760), (5440, 19436), (5504, 19210), (5848, 18080), (6880, 15368), (7232, 14620), (7310, 14464), (7684, 13760), (9040, 11696), (9605, 11008), (9718, 10880)]