91206640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 251903520

約数和(自身を除く): 160696880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 439, 490, 530, 560, 742, 784, 848, 878, 980, 1060, 1484, 1756, 1855, 1960, 2120, 2195, 2597, 2968, 3073, 3512, 3710, 3920, 4240, 4390, 5194, 5936, 6146, 7024, 7420, 8780, 10388, 12292, 12985, 14840, 15365, 17560, 20776, 21511, 23267, 24584, 25970, 29680, 30730, 35120, 41552, 43022, 46534, 49168, 51940, 61460, 86044, 93068, 103880, 107555, 116335, 122920, 162869, 172088, 186136, 207760, 215110, 232670, 245840, 325738, 344176, 372272, 430220, 465340, 651476, 814345, 860440, 930680, 1140083, 1302952, 1628690, 1720880, 1861360, 2280166, 2605904, 3257380, 4560332, 5700415, 6514760, 9120664, 11400830, 13029520, 18241328, 22801660, 45603320, 91206640]

約数ペア:

[(1, 91206640), (2, 45603320), (4, 22801660), (5, 18241328), (7, 13029520), (8, 11400830), (10, 9120664), (14, 6514760), (16, 5700415), (20, 4560332), (28, 3257380), (35, 2605904), (40, 2280166), (49, 1861360), (53, 1720880), (56, 1628690), (70, 1302952), (80, 1140083), (98, 930680), (106, 860440), (112, 814345), (140, 651476), (196, 465340), (212, 430220), (245, 372272), (265, 344176), (280, 325738), (371, 245840), (392, 232670), (424, 215110), (439, 207760), (490, 186136), (530, 172088), (560, 162869), (742, 122920), (784, 116335), (848, 107555), (878, 103880), (980, 93068), (1060, 86044), (1484, 61460), (1756, 51940), (1855, 49168), (1960, 46534), (2120, 43022), (2195, 41552), (2597, 35120), (2968, 30730), (3073, 29680), (3512, 25970), (3710, 24584), (3920, 23267), (4240, 21511), (4390, 20776), (5194, 17560), (5936, 15365), (6146, 14840), (7024, 12985), (7420, 12292), (8780, 10388)]