66995280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 180

約数和(自身を含む): 247627380

約数和(自身を除く): 180632100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 769, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1538, 1584, 1815, 1936, 1980, 2178, 2307, 2420, 2640, 2904, 3076, 3630, 3845, 3960, 4356, 4614, 4840, 5445, 5808, 6152, 6921, 7260, 7690, 7920, 8459, 8712, 9228, 9680, 10890, 11535, 12304, 13842, 14520, 15380, 16918, 17424, 18456, 21780, 23070, 25377, 27684, 29040, 30760, 33836, 34605, 36912, 42295, 43560, 46140, 50754, 55368, 61520, 67672, 69210, 76131, 84590, 87120, 92280, 93049, 101508, 110736, 126885, 135344, 138420, 152262, 169180, 184560, 186098, 203016, 253770, 276840, 279147, 304524, 338360, 372196, 380655, 406032, 465245, 507540, 553680, 558294, 609048, 676720, 744392, 761310, 837441, 930490, 1015080, 1116588, 1218096, 1395735, 1488784, 1522620, 1674882, 1860980, 2030160, 2233176, 2791470, 3045240, 3349764, 3721960, 4187205, 4466352, 5582940, 6090480, 6699528, 7443920, 8374410, 11165880, 13399056, 16748820, 22331760, 33497640, 66995280]

約数ペア:

[(1, 66995280), (2, 33497640), (3, 22331760), (4, 16748820), (5, 13399056), (6, 11165880), (8, 8374410), (9, 7443920), (10, 6699528), (11, 6090480), (12, 5582940), (15, 4466352), (16, 4187205), (18, 3721960), (20, 3349764), (22, 3045240), (24, 2791470), (30, 2233176), (33, 2030160), (36, 1860980), (40, 1674882), (44, 1522620), (45, 1488784), (48, 1395735), (55, 1218096), (60, 1116588), (66, 1015080), (72, 930490), (80, 837441), (88, 761310), (90, 744392), (99, 676720), (110, 609048), (120, 558294), (121, 553680), (132, 507540), (144, 465245), (165, 406032), (176, 380655), (180, 372196), (198, 338360), (220, 304524), (240, 279147), (242, 276840), (264, 253770), (330, 203016), (360, 186098), (363, 184560), (396, 169180), (440, 152262), (484, 138420), (495, 135344), (528, 126885), (605, 110736), (660, 101508), (720, 93049), (726, 92280), (769, 87120), (792, 84590), (880, 76131), (968, 69210), (990, 67672), (1089, 61520), (1210, 55368), (1320, 50754), (1452, 46140), (1538, 43560), (1584, 42295), (1815, 36912), (1936, 34605), (1980, 33836), (2178, 30760), (2307, 29040), (2420, 27684), (2640, 25377), (2904, 23070), (3076, 21780), (3630, 18456), (3845, 17424), (3960, 16918), (4356, 15380), (4614, 14520), (4840, 13842), (5445, 12304), (5808, 11535), (6152, 10890), (6921, 9680), (7260, 9228), (7690, 8712), (7920, 8459)]