65451720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5623}}^1$

素因数の和:5734

約数の個数: 64

約数和(自身を含む): 198414720

約数和(自身を除く): 132963000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5623, 5820, 11246, 11640, 16869, 22492, 28115, 33738, 44984, 56230, 67476, 84345, 112460, 134952, 168690, 224920, 337380, 545431, 674760, 1090862, 1636293, 2181724, 2727155, 3272586, 4363448, 5454310, 6545172, 8181465, 10908620, 13090344, 16362930, 21817240, 32725860, 65451720]

約数ペア:

[(1, 65451720), (2, 32725860), (3, 21817240), (4, 16362930), (5, 13090344), (6, 10908620), (8, 8181465), (10, 6545172), (12, 5454310), (15, 4363448), (20, 3272586), (24, 2727155), (30, 2181724), (40, 1636293), (60, 1090862), (97, 674760), (120, 545431), (194, 337380), (291, 224920), (388, 168690), (485, 134952), (582, 112460), (776, 84345), (970, 67476), (1164, 56230), (1455, 44984), (1940, 33738), (2328, 28115), (2910, 22492), (3880, 16869), (5623, 11640), (5820, 11246)]