65020920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31873}}^1$

素因数の和:31904

約数の個数: 64

約数和(自身を含む): 206543520

約数和(自身を除く): 141522600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 31873, 63746, 95619, 127492, 159365, 191238, 254984, 318730, 382476, 478095, 541841, 637460, 764952, 956190, 1083682, 1274920, 1625523, 1912380, 2167364, 2709205, 3251046, 3824760, 4334728, 5418410, 6502092, 8127615, 10836820, 13004184, 16255230, 21673640, 32510460, 65020920]

約数ペア:

[(1, 65020920), (2, 32510460), (3, 21673640), (4, 16255230), (5, 13004184), (6, 10836820), (8, 8127615), (10, 6502092), (12, 5418410), (15, 4334728), (17, 3824760), (20, 3251046), (24, 2709205), (30, 2167364), (34, 1912380), (40, 1625523), (51, 1274920), (60, 1083682), (68, 956190), (85, 764952), (102, 637460), (120, 541841), (136, 478095), (170, 382476), (204, 318730), (255, 254984), (340, 191238), (408, 159365), (510, 127492), (680, 95619), (1020, 63746), (2040, 31873)]