80992560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2789}}^1$

素因数の和:2827

約数の個数: 120

約数和(自身を含む): 276076080

約数和(自身を除く): 195083520

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, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2789, 2904, 3630, 4840, 5578, 5808, 7260, 8367, 9680, 11156, 13945, 14520, 16734, 22312, 27890, 29040, 30679, 33468, 41835, 44624, 55780, 61358, 66936, 83670, 92037, 111560, 122716, 133872, 153395, 167340, 184074, 223120, 245432, 306790, 334680, 337469, 368148, 460185, 490864, 613580, 669360, 674938, 736296, 920370, 1012407, 1227160, 1349876, 1472592, 1687345, 1840740, 2024814, 2454320, 2699752, 3374690, 3681480, 4049628, 5062035, 5399504, 6749380, 7362960, 8099256, 10124070, 13498760, 16198512, 20248140, 26997520, 40496280, 80992560]

約数ペア:

[(1, 80992560), (2, 40496280), (3, 26997520), (4, 20248140), (5, 16198512), (6, 13498760), (8, 10124070), (10, 8099256), (11, 7362960), (12, 6749380), (15, 5399504), (16, 5062035), (20, 4049628), (22, 3681480), (24, 3374690), (30, 2699752), (33, 2454320), (40, 2024814), (44, 1840740), (48, 1687345), (55, 1472592), (60, 1349876), (66, 1227160), (80, 1012407), (88, 920370), (110, 736296), (120, 674938), (121, 669360), (132, 613580), (165, 490864), (176, 460185), (220, 368148), (240, 337469), (242, 334680), (264, 306790), (330, 245432), (363, 223120), (440, 184074), (484, 167340), (528, 153395), (605, 133872), (660, 122716), (726, 111560), (880, 92037), (968, 83670), (1210, 66936), (1320, 61358), (1452, 55780), (1815, 44624), (1936, 41835), (2420, 33468), (2640, 30679), (2789, 29040), (2904, 27890), (3630, 22312), (4840, 16734), (5578, 14520), (5808, 13945), (7260, 11156), (8367, 9680)]