149439280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 365137344

約数和(自身を除く): 215698064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 241, 337, 368, 460, 482, 674, 920, 964, 1205, 1348, 1685, 1840, 1928, 2410, 2696, 3370, 3856, 4820, 5392, 5543, 6740, 7751, 9640, 11086, 13480, 15502, 19280, 22172, 26960, 27715, 31004, 38755, 44344, 55430, 62008, 77510, 81217, 88688, 110860, 124016, 155020, 162434, 221720, 310040, 324868, 406085, 443440, 620080, 649736, 812170, 1299472, 1624340, 1867991, 3248680, 3735982, 6497360, 7471964, 9339955, 14943928, 18679910, 29887856, 37359820, 74719640, 149439280]

約数ペア:

[(1, 149439280), (2, 74719640), (4, 37359820), (5, 29887856), (8, 18679910), (10, 14943928), (16, 9339955), (20, 7471964), (23, 6497360), (40, 3735982), (46, 3248680), (80, 1867991), (92, 1624340), (115, 1299472), (184, 812170), (230, 649736), (241, 620080), (337, 443440), (368, 406085), (460, 324868), (482, 310040), (674, 221720), (920, 162434), (964, 155020), (1205, 124016), (1348, 110860), (1685, 88688), (1840, 81217), (1928, 77510), (2410, 62008), (2696, 55430), (3370, 44344), (3856, 38755), (4820, 31004), (5392, 27715), (5543, 26960), (6740, 22172), (7751, 19280), (9640, 15502), (11086, 13480)]