9281120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 23950080

約数和(自身を除く): 14668960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 71, 76, 80, 86, 95, 142, 152, 160, 172, 190, 215, 284, 304, 344, 355, 380, 430, 568, 608, 688, 710, 760, 817, 860, 1136, 1349, 1376, 1420, 1520, 1634, 1720, 2272, 2698, 2840, 3040, 3053, 3268, 3440, 4085, 5396, 5680, 6106, 6536, 6745, 6880, 8170, 10792, 11360, 12212, 13072, 13490, 15265, 16340, 21584, 24424, 26144, 26980, 30530, 32680, 43168, 48848, 53960, 58007, 61060, 65360, 97696, 107920, 116014, 122120, 130720, 215840, 232028, 244240, 290035, 464056, 488480, 580070, 928112, 1160140, 1856224, 2320280, 4640560, 9281120]

約数ペア:

[(1, 9281120), (2, 4640560), (4, 2320280), (5, 1856224), (8, 1160140), (10, 928112), (16, 580070), (19, 488480), (20, 464056), (32, 290035), (38, 244240), (40, 232028), (43, 215840), (71, 130720), (76, 122120), (80, 116014), (86, 107920), (95, 97696), (142, 65360), (152, 61060), (160, 58007), (172, 53960), (190, 48848), (215, 43168), (284, 32680), (304, 30530), (344, 26980), (355, 26144), (380, 24424), (430, 21584), (568, 16340), (608, 15265), (688, 13490), (710, 13072), (760, 12212), (817, 11360), (860, 10792), (1136, 8170), (1349, 6880), (1376, 6745), (1420, 6536), (1520, 6106), (1634, 5680), (1720, 5396), (2272, 4085), (2698, 3440), (2840, 3268), (3040, 3053)]