66265360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 177167232

約数和(自身を除く): 110901872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 491, 560, 964, 982, 1205, 1687, 1928, 1964, 2410, 2455, 3374, 3437, 3856, 3928, 4820, 4910, 6748, 6874, 7856, 8435, 9640, 9820, 13496, 13748, 16870, 17185, 19280, 19640, 26992, 27496, 33740, 34370, 39280, 54992, 67480, 68740, 118331, 134960, 137480, 236662, 274960, 473324, 591655, 828317, 946648, 1183310, 1656634, 1893296, 2366620, 3313268, 4141585, 4733240, 6626536, 8283170, 9466480, 13253072, 16566340, 33132680, 66265360]

約数ペア:

[(1, 66265360), (2, 33132680), (4, 16566340), (5, 13253072), (7, 9466480), (8, 8283170), (10, 6626536), (14, 4733240), (16, 4141585), (20, 3313268), (28, 2366620), (35, 1893296), (40, 1656634), (56, 1183310), (70, 946648), (80, 828317), (112, 591655), (140, 473324), (241, 274960), (280, 236662), (482, 137480), (491, 134960), (560, 118331), (964, 68740), (982, 67480), (1205, 54992), (1687, 39280), (1928, 34370), (1964, 33740), (2410, 27496), (2455, 26992), (3374, 19640), (3437, 19280), (3856, 17185), (3928, 16870), (4820, 13748), (4910, 13496), (6748, 9820), (6874, 9640), (7856, 8435)]