81665196840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1065013}}^1$

素因数の和:1065104

約数の個数: 128

約数和(自身を含む): 276051628800

約数和(自身を除く): 194386431960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 38340, 76680, 1065013, 2130026, 3195039, 4260052, 5325065, 6390078, 8520104, 9585117, 10650130, 12780156, 15975195, 19170234, 21300260, 25560312, 28755351, 31950390, 38340468, 42600520, 47925585, 57510702, 63900780, 75615923, 76680936, 95851170, 115021404, 127801560, 143776755, 151231846, 191702340, 226847769, 230042808, 287553510, 302463692, 378079615, 383404680, 453695538, 575107020, 604927384, 680543307, 756159230, 907391076, 1134238845, 1150214040, 1361086614, 1512318460, 1814782152, 2041629921, 2268477690, 2722173228, 3024636920, 3402716535, 4083259842, 4536955380, 5444346456, 6805433070, 8166519684, 9073910760, 10208149605, 13610866140, 16333039368, 20416299210, 27221732280, 40832598420, 81665196840]

約数ペア:

[(1, 81665196840), (2, 40832598420), (3, 27221732280), (4, 20416299210), (5, 16333039368), (6, 13610866140), (8, 10208149605), (9, 9073910760), (10, 8166519684), (12, 6805433070), (15, 5444346456), (18, 4536955380), (20, 4083259842), (24, 3402716535), (27, 3024636920), (30, 2722173228), (36, 2268477690), (40, 2041629921), (45, 1814782152), (54, 1512318460), (60, 1361086614), (71, 1150214040), (72, 1134238845), (90, 907391076), (108, 756159230), (120, 680543307), (135, 604927384), (142, 575107020), (180, 453695538), (213, 383404680), (216, 378079615), (270, 302463692), (284, 287553510), (355, 230042808), (360, 226847769), (426, 191702340), (540, 151231846), (568, 143776755), (639, 127801560), (710, 115021404), (852, 95851170), (1065, 76680936), (1080, 75615923), (1278, 63900780), (1420, 57510702), (1704, 47925585), (1917, 42600520), (2130, 38340468), (2556, 31950390), (2840, 28755351), (3195, 25560312), (3834, 21300260), (4260, 19170234), (5112, 15975195), (6390, 12780156), (7668, 10650130), (8520, 9585117), (9585, 8520104), (12780, 6390078), (15336, 5325065), (19170, 4260052), (25560, 3195039), (38340, 2130026), (76680, 1065013)]