71747280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9059}}^1$

素因数の和:9089

約数の個数: 120

約数和(自身を含む): 262884960

約数和(自身を除く): 191137680

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, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9059, 18118, 27177, 36236, 45295, 54354, 72472, 81531, 90590, 99649, 108708, 135885, 144944, 163062, 181180, 199298, 217416, 271770, 298947, 326124, 362360, 398596, 407655, 434832, 498245, 543540, 597894, 652248, 724720, 797192, 815310, 896841, 996490, 1087080, 1195788, 1304496, 1494735, 1594384, 1630620, 1793682, 1992980, 2174160, 2391576, 2989470, 3261240, 3587364, 3985960, 4484205, 4783152, 5978940, 6522480, 7174728, 7971920, 8968410, 11957880, 14349456, 17936820, 23915760, 35873640, 71747280]

約数ペア:

[(1, 71747280), (2, 35873640), (3, 23915760), (4, 17936820), (5, 14349456), (6, 11957880), (8, 8968410), (9, 7971920), (10, 7174728), (11, 6522480), (12, 5978940), (15, 4783152), (16, 4484205), (18, 3985960), (20, 3587364), (22, 3261240), (24, 2989470), (30, 2391576), (33, 2174160), (36, 1992980), (40, 1793682), (44, 1630620), (45, 1594384), (48, 1494735), (55, 1304496), (60, 1195788), (66, 1087080), (72, 996490), (80, 896841), (88, 815310), (90, 797192), (99, 724720), (110, 652248), (120, 597894), (132, 543540), (144, 498245), (165, 434832), (176, 407655), (180, 398596), (198, 362360), (220, 326124), (240, 298947), (264, 271770), (330, 217416), (360, 199298), (396, 181180), (440, 163062), (495, 144944), (528, 135885), (660, 108708), (720, 99649), (792, 90590), (880, 81531), (990, 72472), (1320, 54354), (1584, 45295), (1980, 36236), (2640, 27177), (3960, 18118), (7920, 9059)]