81675660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2703

約数の個数: 96

約数和(自身を含む): 254886912

約数和(自身を除く): 173211252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2585, 2633, 2820, 3102, 5170, 5266, 6204, 7755, 7899, 10340, 10532, 13165, 15510, 15798, 26330, 28963, 31020, 31596, 39495, 52660, 57926, 78990, 86889, 115852, 123751, 144815, 157980, 173778, 247502, 289630, 347556, 371253, 434445, 495004, 579260, 618755, 742506, 868890, 1237510, 1361261, 1485012, 1737780, 1856265, 2475020, 2722522, 3712530, 4083783, 5445044, 6806305, 7425060, 8167566, 13612610, 16335132, 20418915, 27225220, 40837830, 81675660]

約数ペア:

[(1, 81675660), (2, 40837830), (3, 27225220), (4, 20418915), (5, 16335132), (6, 13612610), (10, 8167566), (11, 7425060), (12, 6806305), (15, 5445044), (20, 4083783), (22, 3712530), (30, 2722522), (33, 2475020), (44, 1856265), (47, 1737780), (55, 1485012), (60, 1361261), (66, 1237510), (94, 868890), (110, 742506), (132, 618755), (141, 579260), (165, 495004), (188, 434445), (220, 371253), (235, 347556), (282, 289630), (330, 247502), (470, 173778), (517, 157980), (564, 144815), (660, 123751), (705, 115852), (940, 86889), (1034, 78990), (1410, 57926), (1551, 52660), (2068, 39495), (2585, 31596), (2633, 31020), (2820, 28963), (3102, 26330), (5170, 15798), (5266, 15510), (6204, 13165), (7755, 10532), (7899, 10340)]