78492269440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{554951}}^1$

素因数の和:555000

約数の個数: 128

約数和(自身を含む): 213967293120

約数和(自身を除く): 135475023680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 1040, 1088, 1105, 1360, 1664, 1768, 2080, 2176, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8320, 8840, 10880, 14144, 17680, 28288, 35360, 70720, 141440, 554951, 1109902, 2219804, 2774755, 4439608, 5549510, 7214363, 8879216, 9434167, 11099020, 14428726, 17758432, 18868334, 22198040, 28857452, 35516864, 36071815, 37736668, 44396080, 47170835, 57714904, 71033728, 72143630, 75473336, 88792160, 94341670, 115429808, 122644171, 144287260, 150946672, 177584320, 188683340, 230859616, 245288342, 288574520, 301893344, 355168640, 377366680, 461719232, 490576684, 577149040, 603786688, 613220855, 754733360, 923438464, 981153368, 1154298080, 1207573376, 1226441710, 1509466720, 1962306736, 2308596160, 2452883420, 3018933440, 3924613472, 4617192320, 4905766840, 6037866880, 7849226944, 9811533680, 15698453888, 19623067360, 39246134720, 78492269440]

約数ペア:

[(1, 78492269440), (2, 39246134720), (4, 19623067360), (5, 15698453888), (8, 9811533680), (10, 7849226944), (13, 6037866880), (16, 4905766840), (17, 4617192320), (20, 3924613472), (26, 3018933440), (32, 2452883420), (34, 2308596160), (40, 1962306736), (52, 1509466720), (64, 1226441710), (65, 1207573376), (68, 1154298080), (80, 981153368), (85, 923438464), (104, 754733360), (128, 613220855), (130, 603786688), (136, 577149040), (160, 490576684), (170, 461719232), (208, 377366680), (221, 355168640), (260, 301893344), (272, 288574520), (320, 245288342), (340, 230859616), (416, 188683340), (442, 177584320), (520, 150946672), (544, 144287260), (640, 122644171), (680, 115429808), (832, 94341670), (884, 88792160), (1040, 75473336), (1088, 72143630), (1105, 71033728), (1360, 57714904), (1664, 47170835), (1768, 44396080), (2080, 37736668), (2176, 36071815), (2210, 35516864), (2720, 28857452), (3536, 22198040), (4160, 18868334), (4420, 17758432), (5440, 14428726), (7072, 11099020), (8320, 9434167), (8840, 8879216), (10880, 7214363), (14144, 5549510), (17680, 4439608), (28288, 2774755), (35360, 2219804), (70720, 1109902), (141440, 554951)]