26457720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 80226720

約数和(自身を除く): 53769000

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, 2273, 2328, 2910, 3880, 4546, 5820, 6819, 9092, 11365, 11640, 13638, 18184, 22730, 27276, 34095, 45460, 54552, 68190, 90920, 136380, 220481, 272760, 440962, 661443, 881924, 1102405, 1322886, 1763848, 2204810, 2645772, 3307215, 4409620, 5291544, 6614430, 8819240, 13228860, 26457720]

約数ペア:

[(1, 26457720), (2, 13228860), (3, 8819240), (4, 6614430), (5, 5291544), (6, 4409620), (8, 3307215), (10, 2645772), (12, 2204810), (15, 1763848), (20, 1322886), (24, 1102405), (30, 881924), (40, 661443), (60, 440962), (97, 272760), (120, 220481), (194, 136380), (291, 90920), (388, 68190), (485, 54552), (582, 45460), (776, 34095), (970, 27276), (1164, 22730), (1455, 18184), (1940, 13638), (2273, 11640), (2328, 11365), (2910, 9092), (3880, 6819), (4546, 5820)]