65642280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^2$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 215796960

約数和(自身を除く): 150154680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 660, 669, 892, 1115, 1320, 1338, 1784, 2230, 2453, 2676, 3345, 4460, 4906, 5352, 6690, 7359, 8920, 9812, 12265, 13380, 14718, 19624, 24530, 26760, 29436, 36795, 49060, 49729, 58872, 73590, 98120, 99458, 147180, 149187, 198916, 248645, 294360, 298374, 397832, 497290, 547019, 596748, 745935, 994580, 1094038, 1193496, 1491870, 1641057, 1989160, 2188076, 2735095, 2983740, 3282114, 4376152, 5470190, 5967480, 6564228, 8205285, 10940380, 13128456, 16410570, 21880760, 32821140, 65642280]

約数ペア:

[(1, 65642280), (2, 32821140), (3, 21880760), (4, 16410570), (5, 13128456), (6, 10940380), (8, 8205285), (10, 6564228), (11, 5967480), (12, 5470190), (15, 4376152), (20, 3282114), (22, 2983740), (24, 2735095), (30, 2188076), (33, 1989160), (40, 1641057), (44, 1491870), (55, 1193496), (60, 1094038), (66, 994580), (88, 745935), (110, 596748), (120, 547019), (132, 497290), (165, 397832), (220, 298374), (223, 294360), (264, 248645), (330, 198916), (440, 149187), (446, 147180), (660, 99458), (669, 98120), (892, 73590), (1115, 58872), (1320, 49729), (1338, 49060), (1784, 36795), (2230, 29436), (2453, 26760), (2676, 24530), (3345, 19624), (4460, 14718), (4906, 13380), (5352, 12265), (6690, 9812), (7359, 8920)]