76645280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7853}}^1$

素因数の和:7929

約数の個数: 48

約数和(自身を含む): 184066344

約数和(自身を除く): 107421064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7853, 9760, 15706, 31412, 39265, 62824, 78530, 125648, 157060, 251296, 314120, 479033, 628240, 958066, 1256480, 1916132, 2395165, 3832264, 4790330, 7664528, 9580660, 15329056, 19161320, 38322640, 76645280]

約数ペア:

[(1, 76645280), (2, 38322640), (4, 19161320), (5, 15329056), (8, 9580660), (10, 7664528), (16, 4790330), (20, 3832264), (32, 2395165), (40, 1916132), (61, 1256480), (80, 958066), (122, 628240), (160, 479033), (244, 314120), (305, 251296), (488, 157060), (610, 125648), (976, 78530), (1220, 62824), (1952, 39265), (2440, 31412), (4880, 15706), (7853, 9760)]