79532800

素因数分解:

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

素因数の和:103

約数の個数: 162

約数和(自身を含む): 213980228

約数和(自身を除く): 134447428

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 64, 68, 80, 85, 86, 100, 128, 136, 160, 170, 172, 200, 215, 256, 272, 289, 320, 340, 344, 400, 425, 430, 544, 578, 640, 680, 688, 731, 800, 850, 860, 1075, 1088, 1156, 1280, 1360, 1376, 1445, 1462, 1600, 1700, 1720, 2150, 2176, 2312, 2720, 2752, 2890, 2924, 3200, 3400, 3440, 3655, 4300, 4352, 4624, 5440, 5504, 5780, 5848, 6400, 6800, 6880, 7225, 7310, 8600, 9248, 10880, 11008, 11560, 11696, 12427, 13600, 13760, 14450, 14620, 17200, 18275, 18496, 21760, 23120, 23392, 24854, 27200, 27520, 28900, 29240, 34400, 36550, 36992, 46240, 46784, 49708, 54400, 55040, 57800, 58480, 62135, 68800, 73100, 73984, 92480, 93568, 99416, 108800, 115600, 116960, 124270, 137600, 146200, 184960, 187136, 198832, 231200, 233920, 248540, 275200, 292400, 310675, 369920, 397664, 462400, 467840, 497080, 584800, 621350, 795328, 924800, 935680, 994160, 1169600, 1242700, 1590656, 1849600, 1988320, 2339200, 2485400, 3181312, 3976640, 4678400, 4970800, 7953280, 9941600, 15906560, 19883200, 39766400, 79532800]

約数ペア:

[(1, 79532800), (2, 39766400), (4, 19883200), (5, 15906560), (8, 9941600), (10, 7953280), (16, 4970800), (17, 4678400), (20, 3976640), (25, 3181312), (32, 2485400), (34, 2339200), (40, 1988320), (43, 1849600), (50, 1590656), (64, 1242700), (68, 1169600), (80, 994160), (85, 935680), (86, 924800), (100, 795328), (128, 621350), (136, 584800), (160, 497080), (170, 467840), (172, 462400), (200, 397664), (215, 369920), (256, 310675), (272, 292400), (289, 275200), (320, 248540), (340, 233920), (344, 231200), (400, 198832), (425, 187136), (430, 184960), (544, 146200), (578, 137600), (640, 124270), (680, 116960), (688, 115600), (731, 108800), (800, 99416), (850, 93568), (860, 92480), (1075, 73984), (1088, 73100), (1156, 68800), (1280, 62135), (1360, 58480), (1376, 57800), (1445, 55040), (1462, 54400), (1600, 49708), (1700, 46784), (1720, 46240), (2150, 36992), (2176, 36550), (2312, 34400), (2720, 29240), (2752, 28900), (2890, 27520), (2924, 27200), (3200, 24854), (3400, 23392), (3440, 23120), (3655, 21760), (4300, 18496), (4352, 18275), (4624, 17200), (5440, 14620), (5504, 14450), (5780, 13760), (5848, 13600), (6400, 12427), (6800, 11696), (6880, 11560), (7225, 11008), (7310, 10880), (8600, 9248)]