15128560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 38167200

約数和(自身を除く): 23038640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 269, 296, 304, 370, 380, 538, 592, 703, 740, 760, 1076, 1345, 1406, 1480, 1520, 2152, 2690, 2812, 2960, 3515, 4304, 5111, 5380, 5624, 7030, 9953, 10222, 10760, 11248, 14060, 19906, 20444, 21520, 25555, 28120, 39812, 40888, 49765, 51110, 56240, 79624, 81776, 99530, 102220, 159248, 189107, 199060, 204440, 378214, 398120, 408880, 756428, 796240, 945535, 1512856, 1891070, 3025712, 3782140, 7564280, 15128560]

約数ペア:

[(1, 15128560), (2, 7564280), (4, 3782140), (5, 3025712), (8, 1891070), (10, 1512856), (16, 945535), (19, 796240), (20, 756428), (37, 408880), (38, 398120), (40, 378214), (74, 204440), (76, 199060), (80, 189107), (95, 159248), (148, 102220), (152, 99530), (185, 81776), (190, 79624), (269, 56240), (296, 51110), (304, 49765), (370, 40888), (380, 39812), (538, 28120), (592, 25555), (703, 21520), (740, 20444), (760, 19906), (1076, 14060), (1345, 11248), (1406, 10760), (1480, 10222), (1520, 9953), (2152, 7030), (2690, 5624), (2812, 5380), (2960, 5111), (3515, 4304)]