90871440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34421}}^1$

素因数の和:34448

約数の個数: 80

約数和(自身を含む): 307319616

約数和(自身を除く): 216448176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 34421, 68842, 103263, 137684, 172105, 206526, 275368, 344210, 378631, 413052, 516315, 550736, 688420, 757262, 826104, 1032630, 1135893, 1376840, 1514524, 1652208, 1893155, 2065260, 2271786, 2753680, 3029048, 3786310, 4130520, 4543572, 5679465, 6058096, 7572620, 8261040, 9087144, 11358930, 15145240, 18174288, 22717860, 30290480, 45435720, 90871440]

約数ペア:

[(1, 90871440), (2, 45435720), (3, 30290480), (4, 22717860), (5, 18174288), (6, 15145240), (8, 11358930), (10, 9087144), (11, 8261040), (12, 7572620), (15, 6058096), (16, 5679465), (20, 4543572), (22, 4130520), (24, 3786310), (30, 3029048), (33, 2753680), (40, 2271786), (44, 2065260), (48, 1893155), (55, 1652208), (60, 1514524), (66, 1376840), (80, 1135893), (88, 1032630), (110, 826104), (120, 757262), (132, 688420), (165, 550736), (176, 516315), (220, 413052), (240, 378631), (264, 344210), (330, 275368), (440, 206526), (528, 172105), (660, 137684), (880, 103263), (1320, 68842), (2640, 34421)]