15537440

素因数分解:

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

素因数の和:322

約数の個数: 72

約数和(自身を含む): 38884860

約数和(自身を除く): 23347420

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 269, 304, 361, 380, 538, 608, 722, 760, 1076, 1345, 1444, 1520, 1805, 2152, 2690, 2888, 3040, 3610, 4304, 5111, 5380, 5776, 7220, 8608, 10222, 10760, 11552, 14440, 20444, 21520, 25555, 28880, 40888, 43040, 51110, 57760, 81776, 97109, 102220, 163552, 194218, 204440, 388436, 408880, 485545, 776872, 817760, 971090, 1553744, 1942180, 3107488, 3884360, 7768720, 15537440]

約数ペア:

[(1, 15537440), (2, 7768720), (4, 3884360), (5, 3107488), (8, 1942180), (10, 1553744), (16, 971090), (19, 817760), (20, 776872), (32, 485545), (38, 408880), (40, 388436), (76, 204440), (80, 194218), (95, 163552), (152, 102220), (160, 97109), (190, 81776), (269, 57760), (304, 51110), (361, 43040), (380, 40888), (538, 28880), (608, 25555), (722, 21520), (760, 20444), (1076, 14440), (1345, 11552), (1444, 10760), (1520, 10222), (1805, 8608), (2152, 7220), (2690, 5776), (2888, 5380), (3040, 5111), (3610, 4304)]