720116530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7417}}^1$

素因数の和:7523

約数の個数: 64

約数和(自身を含む): 1580924160

約数和(自身を除く): 860807630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 73, 95, 133, 146, 190, 266, 365, 511, 665, 730, 1022, 1330, 1387, 2555, 2774, 5110, 6935, 7417, 9709, 13870, 14834, 19418, 37085, 48545, 51919, 74170, 97090, 103838, 140923, 259595, 281846, 519190, 541441, 704615, 986461, 1082882, 1409230, 1972922, 2707205, 3790087, 4932305, 5414410, 7580174, 9864610, 10287379, 18950435, 20574758, 37900870, 51436895, 72011653, 102873790, 144023306, 360058265, 720116530]

約数ペア:

[(1, 720116530), (2, 360058265), (5, 144023306), (7, 102873790), (10, 72011653), (14, 51436895), (19, 37900870), (35, 20574758), (38, 18950435), (70, 10287379), (73, 9864610), (95, 7580174), (133, 5414410), (146, 4932305), (190, 3790087), (266, 2707205), (365, 1972922), (511, 1409230), (665, 1082882), (730, 986461), (1022, 704615), (1330, 541441), (1387, 519190), (2555, 281846), (2774, 259595), (5110, 140923), (6935, 103838), (7417, 97090), (9709, 74170), (13870, 51919), (14834, 48545), (19418, 37085)]