80819310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18839}}^1$

素因数の和:18873

約数の個数: 64

約数和(自身を含む): 227888640

約数和(自身を除く): 147069330

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 18839, 37678, 56517, 94195, 113034, 188390, 207229, 244907, 282585, 414458, 489814, 565170, 621687, 734721, 1036145, 1224535, 1243374, 1469442, 2072290, 2449070, 2693977, 3108435, 3673605, 5387954, 6216870, 7347210, 8081931, 13469885, 16163862, 26939770, 40409655, 80819310]

約数ペア:

[(1, 80819310), (2, 40409655), (3, 26939770), (5, 16163862), (6, 13469885), (10, 8081931), (11, 7347210), (13, 6216870), (15, 5387954), (22, 3673605), (26, 3108435), (30, 2693977), (33, 2449070), (39, 2072290), (55, 1469442), (65, 1243374), (66, 1224535), (78, 1036145), (110, 734721), (130, 621687), (143, 565170), (165, 489814), (195, 414458), (286, 282585), (330, 244907), (390, 207229), (429, 188390), (715, 113034), (858, 94195), (1430, 56517), (2145, 37678), (4290, 18839)]