73845640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7297}}^1$

素因数の和:7342

約数の個数: 64

約数和(自身を含む): 189164160

約数和(自身を除く): 115318520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 7297, 10120, 14594, 29188, 36485, 58376, 72970, 80267, 145940, 160534, 167831, 291880, 321068, 335662, 401335, 642136, 671324, 802670, 839155, 1342648, 1605340, 1678310, 1846141, 3210680, 3356620, 3692282, 6713240, 7384564, 9230705, 14769128, 18461410, 36922820, 73845640]

約数ペア:

[(1, 73845640), (2, 36922820), (4, 18461410), (5, 14769128), (8, 9230705), (10, 7384564), (11, 6713240), (20, 3692282), (22, 3356620), (23, 3210680), (40, 1846141), (44, 1678310), (46, 1605340), (55, 1342648), (88, 839155), (92, 802670), (110, 671324), (115, 642136), (184, 401335), (220, 335662), (230, 321068), (253, 291880), (440, 167831), (460, 160534), (506, 145940), (920, 80267), (1012, 72970), (1265, 58376), (2024, 36485), (2530, 29188), (5060, 14594), (7297, 10120)]