61433680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9973}}^1$

素因数の和:10004

約数の個数: 80

約数和(自身を含む): 178095744

約数和(自身を除く): 116662064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 9973, 19946, 39892, 49865, 69811, 79784, 99730, 109703, 139622, 159568, 199460, 219406, 279244, 349055, 398920, 438812, 548515, 558488, 698110, 767921, 797840, 877624, 1097030, 1116976, 1396220, 1535842, 1755248, 2194060, 2792440, 3071684, 3839605, 4388120, 5584880, 6143368, 7679210, 8776240, 12286736, 15358420, 30716840, 61433680]

約数ペア:

[(1, 61433680), (2, 30716840), (4, 15358420), (5, 12286736), (7, 8776240), (8, 7679210), (10, 6143368), (11, 5584880), (14, 4388120), (16, 3839605), (20, 3071684), (22, 2792440), (28, 2194060), (35, 1755248), (40, 1535842), (44, 1396220), (55, 1116976), (56, 1097030), (70, 877624), (77, 797840), (80, 767921), (88, 698110), (110, 558488), (112, 548515), (140, 438812), (154, 398920), (176, 349055), (220, 279244), (280, 219406), (308, 199460), (385, 159568), (440, 139622), (560, 109703), (616, 99730), (770, 79784), (880, 69811), (1232, 49865), (1540, 39892), (3080, 19946), (6160, 9973)]