82907880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 274337280

約数和(自身を除く): 191429400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 107, 110, 120, 132, 165, 214, 220, 264, 321, 330, 428, 440, 535, 587, 642, 660, 856, 1070, 1174, 1177, 1284, 1320, 1605, 1761, 2140, 2348, 2354, 2568, 2935, 3210, 3522, 3531, 4280, 4696, 4708, 5870, 5885, 6420, 6457, 7044, 7062, 8805, 9416, 11740, 11770, 12840, 12914, 14088, 14124, 17610, 17655, 19371, 23480, 23540, 25828, 28248, 32285, 35220, 35310, 38742, 47080, 51656, 62809, 64570, 70440, 70620, 77484, 96855, 125618, 129140, 141240, 154968, 188427, 193710, 251236, 258280, 314045, 376854, 387420, 502472, 628090, 690899, 753708, 774840, 942135, 1256180, 1381798, 1507416, 1884270, 2072697, 2512360, 2763596, 3454495, 3768540, 4145394, 5527192, 6908990, 7537080, 8290788, 10363485, 13817980, 16581576, 20726970, 27635960, 41453940, 82907880]

約数ペア:

[(1, 82907880), (2, 41453940), (3, 27635960), (4, 20726970), (5, 16581576), (6, 13817980), (8, 10363485), (10, 8290788), (11, 7537080), (12, 6908990), (15, 5527192), (20, 4145394), (22, 3768540), (24, 3454495), (30, 2763596), (33, 2512360), (40, 2072697), (44, 1884270), (55, 1507416), (60, 1381798), (66, 1256180), (88, 942135), (107, 774840), (110, 753708), (120, 690899), (132, 628090), (165, 502472), (214, 387420), (220, 376854), (264, 314045), (321, 258280), (330, 251236), (428, 193710), (440, 188427), (535, 154968), (587, 141240), (642, 129140), (660, 125618), (856, 96855), (1070, 77484), (1174, 70620), (1177, 70440), (1284, 64570), (1320, 62809), (1605, 51656), (1761, 47080), (2140, 38742), (2348, 35310), (2354, 35220), (2568, 32285), (2935, 28248), (3210, 25828), (3522, 23540), (3531, 23480), (4280, 19371), (4696, 17655), (4708, 17610), (5870, 14124), (5885, 14088), (6420, 12914), (6457, 12840), (7044, 11770), (7062, 11740), (8805, 9416)]