15743120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 22825840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 79, 80, 94, 106, 158, 188, 212, 235, 265, 316, 376, 395, 424, 470, 530, 632, 752, 790, 848, 940, 1060, 1264, 1580, 1880, 2120, 2491, 3160, 3713, 3760, 4187, 4240, 4982, 6320, 7426, 8374, 9964, 12455, 14852, 16748, 18565, 19928, 20935, 24910, 29704, 33496, 37130, 39856, 41870, 49820, 59408, 66992, 74260, 83740, 99640, 148520, 167480, 196789, 199280, 297040, 334960, 393578, 787156, 983945, 1574312, 1967890, 3148624, 3935780, 7871560, 15743120]

約数ペア:

[(1, 15743120), (2, 7871560), (4, 3935780), (5, 3148624), (8, 1967890), (10, 1574312), (16, 983945), (20, 787156), (40, 393578), (47, 334960), (53, 297040), (79, 199280), (80, 196789), (94, 167480), (106, 148520), (158, 99640), (188, 83740), (212, 74260), (235, 66992), (265, 59408), (316, 49820), (376, 41870), (395, 39856), (424, 37130), (470, 33496), (530, 29704), (632, 24910), (752, 20935), (790, 19928), (848, 18565), (940, 16748), (1060, 14852), (1264, 12455), (1580, 9964), (1880, 8374), (2120, 7426), (2491, 6320), (3160, 4982), (3713, 4240), (3760, 4187)]