80354340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40583}}^1$

素因数の和:40609

約数の個数: 72

約数和(自身を含む): 265906368

約数和(自身を除く): 185552028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 40583, 81166, 121749, 162332, 202915, 243498, 365247, 405830, 446413, 486996, 608745, 730494, 811660, 892826, 1217490, 1339239, 1460988, 1785652, 1826235, 2232065, 2434980, 2678478, 3652470, 4017717, 4464130, 5356956, 6696195, 7304940, 8035434, 8928260, 13392390, 16070868, 20088585, 26784780, 40177170, 80354340]

約数ペア:

[(1, 80354340), (2, 40177170), (3, 26784780), (4, 20088585), (5, 16070868), (6, 13392390), (9, 8928260), (10, 8035434), (11, 7304940), (12, 6696195), (15, 5356956), (18, 4464130), (20, 4017717), (22, 3652470), (30, 2678478), (33, 2434980), (36, 2232065), (44, 1826235), (45, 1785652), (55, 1460988), (60, 1339239), (66, 1217490), (90, 892826), (99, 811660), (110, 730494), (132, 608745), (165, 486996), (180, 446413), (198, 405830), (220, 365247), (330, 243498), (396, 202915), (495, 162332), (660, 121749), (990, 81166), (1980, 40583)]