320711856

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2166

約数の個数: 80

約数和(自身を含む): 860882400

約数和(自身を除く): 540170544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 89, 111, 148, 178, 222, 267, 296, 356, 444, 534, 592, 712, 888, 1068, 1424, 1776, 2029, 2136, 3293, 4058, 4272, 6087, 6586, 8116, 9879, 12174, 13172, 16232, 19758, 24348, 26344, 32464, 39516, 48696, 52688, 75073, 79032, 97392, 150146, 158064, 180581, 225219, 300292, 361162, 450438, 541743, 600584, 722324, 900876, 1083486, 1201168, 1444648, 1801752, 2166972, 2889296, 3603504, 4333944, 6681497, 8667888, 13362994, 20044491, 26725988, 40088982, 53451976, 80177964, 106903952, 160355928, 320711856]

約数ペア:

[(1, 320711856), (2, 160355928), (3, 106903952), (4, 80177964), (6, 53451976), (8, 40088982), (12, 26725988), (16, 20044491), (24, 13362994), (37, 8667888), (48, 6681497), (74, 4333944), (89, 3603504), (111, 2889296), (148, 2166972), (178, 1801752), (222, 1444648), (267, 1201168), (296, 1083486), (356, 900876), (444, 722324), (534, 600584), (592, 541743), (712, 450438), (888, 361162), (1068, 300292), (1424, 225219), (1776, 180581), (2029, 158064), (2136, 150146), (3293, 97392), (4058, 79032), (4272, 75073), (6087, 52688), (6586, 48696), (8116, 39516), (9879, 32464), (12174, 26344), (13172, 24348), (16232, 19758)]