65651280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16091}}^1$

素因数の和:16124

約数の個数: 80

約数和(自身を含む): 215504064

約数和(自身を除く): 149852784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16091, 32182, 48273, 64364, 80455, 96546, 128728, 160910, 193092, 241365, 257456, 273547, 321820, 386184, 482730, 547094, 643640, 772368, 820641, 965460, 1094188, 1287280, 1367735, 1641282, 1930920, 2188376, 2735470, 3282564, 3861840, 4103205, 4376752, 5470940, 6565128, 8206410, 10941880, 13130256, 16412820, 21883760, 32825640, 65651280]

約数ペア:

[(1, 65651280), (2, 32825640), (3, 21883760), (4, 16412820), (5, 13130256), (6, 10941880), (8, 8206410), (10, 6565128), (12, 5470940), (15, 4376752), (16, 4103205), (17, 3861840), (20, 3282564), (24, 2735470), (30, 2188376), (34, 1930920), (40, 1641282), (48, 1367735), (51, 1287280), (60, 1094188), (68, 965460), (80, 820641), (85, 772368), (102, 643640), (120, 547094), (136, 482730), (170, 386184), (204, 321820), (240, 273547), (255, 257456), (272, 241365), (340, 193092), (408, 160910), (510, 128728), (680, 96546), (816, 80455), (1020, 64364), (1360, 48273), (2040, 32182), (4080, 16091)]