15912320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 40612320

約数和(自身を除く): 24700000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 128, 160, 184, 188, 230, 235, 320, 368, 376, 460, 470, 529, 640, 736, 752, 920, 940, 1058, 1081, 1472, 1504, 1840, 1880, 2116, 2162, 2645, 2944, 3008, 3680, 3760, 4232, 4324, 5290, 5405, 6016, 7360, 7520, 8464, 8648, 10580, 10810, 14720, 15040, 16928, 17296, 21160, 21620, 24863, 30080, 33856, 34592, 42320, 43240, 49726, 67712, 69184, 84640, 86480, 99452, 124315, 138368, 169280, 172960, 198904, 248630, 338560, 345920, 397808, 497260, 691840, 795616, 994520, 1591232, 1989040, 3182464, 3978080, 7956160, 15912320]

約数ペア:

[(1, 15912320), (2, 7956160), (4, 3978080), (5, 3182464), (8, 1989040), (10, 1591232), (16, 994520), (20, 795616), (23, 691840), (32, 497260), (40, 397808), (46, 345920), (47, 338560), (64, 248630), (80, 198904), (92, 172960), (94, 169280), (115, 138368), (128, 124315), (160, 99452), (184, 86480), (188, 84640), (230, 69184), (235, 67712), (320, 49726), (368, 43240), (376, 42320), (460, 34592), (470, 33856), (529, 30080), (640, 24863), (736, 21620), (752, 21160), (920, 17296), (940, 16928), (1058, 15040), (1081, 14720), (1472, 10810), (1504, 10580), (1840, 8648), (1880, 8464), (2116, 7520), (2162, 7360), (2645, 6016), (2944, 5405), (3008, 5290), (3680, 4324), (3760, 4232)]