2901472640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1123}}^1$

素因数の和:1520

約数の個数: 128

約数和(自身を含む): 7594283520

約数和(自身を除く): 4692810880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 367, 440, 640, 704, 734, 880, 1123, 1408, 1468, 1760, 1835, 2246, 2936, 3520, 3670, 4037, 4492, 5615, 5872, 7040, 7340, 8074, 8984, 11230, 11744, 12353, 14680, 16148, 17968, 20185, 22460, 23488, 24706, 29360, 32296, 35936, 40370, 44920, 46976, 49412, 58720, 61765, 64592, 71872, 80740, 89840, 98824, 117440, 123530, 129184, 143744, 161480, 179680, 197648, 234880, 247060, 258368, 322960, 359360, 395296, 412141, 494120, 516736, 645920, 718720, 790592, 824282, 988240, 1291840, 1581184, 1648564, 1976480, 2060705, 2583680, 3297128, 3952960, 4121410, 4533551, 6594256, 7905920, 8242820, 9067102, 13188512, 16485640, 18134204, 22667755, 26377024, 32971280, 36268408, 45335510, 52754048, 65942560, 72536816, 90671020, 131885120, 145073632, 181342040, 263770240, 290147264, 362684080, 580294528, 725368160, 1450736320, 2901472640]

約数ペア:

[(1, 2901472640), (2, 1450736320), (4, 725368160), (5, 580294528), (8, 362684080), (10, 290147264), (11, 263770240), (16, 181342040), (20, 145073632), (22, 131885120), (32, 90671020), (40, 72536816), (44, 65942560), (55, 52754048), (64, 45335510), (80, 36268408), (88, 32971280), (110, 26377024), (128, 22667755), (160, 18134204), (176, 16485640), (220, 13188512), (320, 9067102), (352, 8242820), (367, 7905920), (440, 6594256), (640, 4533551), (704, 4121410), (734, 3952960), (880, 3297128), (1123, 2583680), (1408, 2060705), (1468, 1976480), (1760, 1648564), (1835, 1581184), (2246, 1291840), (2936, 988240), (3520, 824282), (3670, 790592), (4037, 718720), (4492, 645920), (5615, 516736), (5872, 494120), (7040, 412141), (7340, 395296), (8074, 359360), (8984, 322960), (11230, 258368), (11744, 247060), (12353, 234880), (14680, 197648), (16148, 179680), (17968, 161480), (20185, 143744), (22460, 129184), (23488, 123530), (24706, 117440), (29360, 98824), (32296, 89840), (35936, 80740), (40370, 71872), (44920, 64592), (46976, 61765), (49412, 58720)]