2277520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 80

約数和(自身を含む): 6249600

約数和(自身を除く): 3972080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 166, 196, 245, 280, 332, 343, 392, 415, 490, 560, 581, 664, 686, 784, 830, 980, 1162, 1328, 1372, 1660, 1715, 1960, 2324, 2744, 2905, 3320, 3430, 3920, 4067, 4648, 5488, 5810, 6640, 6860, 8134, 9296, 11620, 13720, 16268, 20335, 23240, 27440, 28469, 32536, 40670, 46480, 56938, 65072, 81340, 113876, 142345, 162680, 227752, 284690, 325360, 455504, 569380, 1138760, 2277520]

約数ペア:

[(1, 2277520), (2, 1138760), (4, 569380), (5, 455504), (7, 325360), (8, 284690), (10, 227752), (14, 162680), (16, 142345), (20, 113876), (28, 81340), (35, 65072), (40, 56938), (49, 46480), (56, 40670), (70, 32536), (80, 28469), (83, 27440), (98, 23240), (112, 20335), (140, 16268), (166, 13720), (196, 11620), (245, 9296), (280, 8134), (332, 6860), (343, 6640), (392, 5810), (415, 5488), (490, 4648), (560, 4067), (581, 3920), (664, 3430), (686, 3320), (784, 2905), (830, 2744), (980, 2324), (1162, 1960), (1328, 1715), (1372, 1660)]