91280880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1423

約数の個数: 120

約数和(自身を含む): 309948912

約数和(自身を除く): 218668032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1307, 1455, 1552, 1746, 1940, 2328, 2614, 2910, 3492, 3880, 3921, 4365, 4656, 5228, 5820, 6535, 6984, 7760, 7842, 8730, 10456, 11640, 11763, 13070, 13968, 15684, 17460, 19605, 20912, 23280, 23526, 26140, 31368, 34920, 39210, 47052, 52280, 58815, 62736, 69840, 78420, 94104, 104560, 117630, 126779, 156840, 188208, 235260, 253558, 313680, 380337, 470520, 507116, 633895, 760674, 941040, 1014232, 1141011, 1267790, 1521348, 1901685, 2028464, 2282022, 2535580, 3042696, 3803370, 4564044, 5071160, 5705055, 6085392, 7606740, 9128088, 10142320, 11410110, 15213480, 18256176, 22820220, 30426960, 45640440, 91280880]

約数ペア:

[(1, 91280880), (2, 45640440), (3, 30426960), (4, 22820220), (5, 18256176), (6, 15213480), (8, 11410110), (9, 10142320), (10, 9128088), (12, 7606740), (15, 6085392), (16, 5705055), (18, 5071160), (20, 4564044), (24, 3803370), (30, 3042696), (36, 2535580), (40, 2282022), (45, 2028464), (48, 1901685), (60, 1521348), (72, 1267790), (80, 1141011), (90, 1014232), (97, 941040), (120, 760674), (144, 633895), (180, 507116), (194, 470520), (240, 380337), (291, 313680), (360, 253558), (388, 235260), (485, 188208), (582, 156840), (720, 126779), (776, 117630), (873, 104560), (970, 94104), (1164, 78420), (1307, 69840), (1455, 62736), (1552, 58815), (1746, 52280), (1940, 47052), (2328, 39210), (2614, 34920), (2910, 31368), (3492, 26140), (3880, 23526), (3921, 23280), (4365, 20912), (4656, 19605), (5228, 17460), (5820, 15684), (6535, 13968), (6984, 13070), (7760, 11763), (7842, 11640), (8730, 10456)]