76806840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1933

約数の個数: 128

約数和(自身を含む): 259614720

約数和(自身を除く): 182807880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 1877, 2046, 2728, 3410, 3720, 3754, 4092, 5115, 5631, 6820, 7508, 8184, 9385, 10230, 11262, 13640, 15016, 18770, 20460, 20647, 22524, 28155, 37540, 40920, 41294, 45048, 56310, 58187, 61941, 75080, 82588, 103235, 112620, 116374, 123882, 165176, 174561, 206470, 225240, 232748, 247764, 290935, 309705, 349122, 412940, 465496, 495528, 581870, 619410, 640057, 698244, 825880, 872805, 1163740, 1238820, 1280114, 1396488, 1745610, 1920171, 2327480, 2477640, 2560228, 3200285, 3491220, 3840342, 5120456, 6400570, 6982440, 7680684, 9600855, 12801140, 15361368, 19201710, 25602280, 38403420, 76806840]

約数ペア:

[(1, 76806840), (2, 38403420), (3, 25602280), (4, 19201710), (5, 15361368), (6, 12801140), (8, 9600855), (10, 7680684), (11, 6982440), (12, 6400570), (15, 5120456), (20, 3840342), (22, 3491220), (24, 3200285), (30, 2560228), (31, 2477640), (33, 2327480), (40, 1920171), (44, 1745610), (55, 1396488), (60, 1280114), (62, 1238820), (66, 1163740), (88, 872805), (93, 825880), (110, 698244), (120, 640057), (124, 619410), (132, 581870), (155, 495528), (165, 465496), (186, 412940), (220, 349122), (248, 309705), (264, 290935), (310, 247764), (330, 232748), (341, 225240), (372, 206470), (440, 174561), (465, 165176), (620, 123882), (660, 116374), (682, 112620), (744, 103235), (930, 82588), (1023, 75080), (1240, 61941), (1320, 58187), (1364, 56310), (1705, 45048), (1860, 41294), (1877, 40920), (2046, 37540), (2728, 28155), (3410, 22524), (3720, 20647), (3754, 20460), (4092, 18770), (5115, 15016), (5631, 13640), (6820, 11262), (7508, 10230), (8184, 9385)]