105657040640

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{21569}}^1$

素因数の和:21722

約数の個数: 144

約数和(自身を含む): 261889135200

約数和(自身を除く): 156232094560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 89, 128, 160, 172, 178, 215, 256, 320, 344, 356, 430, 445, 640, 688, 712, 860, 890, 1280, 1376, 1424, 1720, 1780, 2752, 2848, 3440, 3560, 3827, 5504, 5696, 6880, 7120, 7654, 11008, 11392, 13760, 14240, 15308, 19135, 21569, 22784, 27520, 28480, 30616, 38270, 43138, 55040, 56960, 61232, 76540, 86276, 107845, 113920, 122464, 153080, 172552, 215690, 244928, 306160, 345104, 431380, 489856, 612320, 690208, 862760, 927467, 979712, 1224640, 1380416, 1725520, 1854934, 1919641, 2449280, 2760832, 3451040, 3709868, 3839282, 4637335, 4898560, 5521664, 6902080, 7419736, 7678564, 9274670, 9598205, 13804160, 14839472, 15357128, 18549340, 19196410, 27608320, 29678944, 30714256, 37098680, 38392820, 59357888, 61428512, 74197360, 76785640, 82544563, 118715776, 122857024, 148394720, 153571280, 165089126, 237431552, 245714048, 296789440, 307142560, 330178252, 412722815, 491428096, 593578880, 614285120, 660356504, 825445630, 1187157760, 1228570240, 1320713008, 1650891260, 2457140480, 2641426016, 3301782520, 5282852032, 6603565040, 10565704064, 13207130080, 21131408128, 26414260160, 52828520320, 105657040640]

約数ペア:

[(1, 105657040640), (2, 52828520320), (4, 26414260160), (5, 21131408128), (8, 13207130080), (10, 10565704064), (16, 6603565040), (20, 5282852032), (32, 3301782520), (40, 2641426016), (43, 2457140480), (64, 1650891260), (80, 1320713008), (86, 1228570240), (89, 1187157760), (128, 825445630), (160, 660356504), (172, 614285120), (178, 593578880), (215, 491428096), (256, 412722815), (320, 330178252), (344, 307142560), (356, 296789440), (430, 245714048), (445, 237431552), (640, 165089126), (688, 153571280), (712, 148394720), (860, 122857024), (890, 118715776), (1280, 82544563), (1376, 76785640), (1424, 74197360), (1720, 61428512), (1780, 59357888), (2752, 38392820), (2848, 37098680), (3440, 30714256), (3560, 29678944), (3827, 27608320), (5504, 19196410), (5696, 18549340), (6880, 15357128), (7120, 14839472), (7654, 13804160), (11008, 9598205), (11392, 9274670), (13760, 7678564), (14240, 7419736), (15308, 6902080), (19135, 5521664), (21569, 4898560), (22784, 4637335), (27520, 3839282), (28480, 3709868), (30616, 3451040), (38270, 2760832), (43138, 2449280), (55040, 1919641), (56960, 1854934), (61232, 1725520), (76540, 1380416), (86276, 1224640), (107845, 979712), (113920, 927467), (122464, 862760), (153080, 690208), (172552, 612320), (215690, 489856), (244928, 431380), (306160, 345104)]