74810960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 200868096

約数和(自身を除く): 126057136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1297, 1442, 1648, 2060, 2594, 2884, 3605, 4120, 5188, 5768, 6485, 7210, 8240, 9079, 10376, 11536, 12970, 14420, 18158, 20752, 25940, 28840, 36316, 45395, 51880, 57680, 72632, 90790, 103760, 133591, 145264, 181580, 267182, 363160, 534364, 667955, 726320, 935137, 1068728, 1335910, 1870274, 2137456, 2671820, 3740548, 4675685, 5343640, 7481096, 9351370, 10687280, 14962192, 18702740, 37405480, 74810960]

約数ペア:

[(1, 74810960), (2, 37405480), (4, 18702740), (5, 14962192), (7, 10687280), (8, 9351370), (10, 7481096), (14, 5343640), (16, 4675685), (20, 3740548), (28, 2671820), (35, 2137456), (40, 1870274), (56, 1335910), (70, 1068728), (80, 935137), (103, 726320), (112, 667955), (140, 534364), (206, 363160), (280, 267182), (412, 181580), (515, 145264), (560, 133591), (721, 103760), (824, 90790), (1030, 72632), (1297, 57680), (1442, 51880), (1648, 45395), (2060, 36316), (2594, 28840), (2884, 25940), (3605, 20752), (4120, 18158), (5188, 14420), (5768, 12970), (6485, 11536), (7210, 10376), (8240, 9079)]