855895920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29473}}^1$

素因数の和:29511

約数の個数: 120

約数和(自身を含む): 2916511248

約数和(自身を除く): 2060615328

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, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 29040, 29473, 58946, 88419, 117892, 147365, 176838, 235784, 294730, 324203, 353676, 442095, 471568, 589460, 648406, 707352, 884190, 972609, 1178920, 1296812, 1414704, 1621015, 1768380, 1945218, 2357840, 2593624, 3242030, 3536760, 3566233, 3890436, 4863045, 5187248, 6484060, 7073520, 7132466, 7780872, 9726090, 10698699, 12968120, 14264932, 15561744, 17831165, 19452180, 21397398, 25936240, 28529864, 35662330, 38904360, 42794796, 53493495, 57059728, 71324660, 77808720, 85589592, 106986990, 142649320, 171179184, 213973980, 285298640, 427947960, 855895920]

約数ペア:

[(1, 855895920), (2, 427947960), (3, 285298640), (4, 213973980), (5, 171179184), (6, 142649320), (8, 106986990), (10, 85589592), (11, 77808720), (12, 71324660), (15, 57059728), (16, 53493495), (20, 42794796), (22, 38904360), (24, 35662330), (30, 28529864), (33, 25936240), (40, 21397398), (44, 19452180), (48, 17831165), (55, 15561744), (60, 14264932), (66, 12968120), (80, 10698699), (88, 9726090), (110, 7780872), (120, 7132466), (121, 7073520), (132, 6484060), (165, 5187248), (176, 4863045), (220, 3890436), (240, 3566233), (242, 3536760), (264, 3242030), (330, 2593624), (363, 2357840), (440, 1945218), (484, 1768380), (528, 1621015), (605, 1414704), (660, 1296812), (726, 1178920), (880, 972609), (968, 884190), (1210, 707352), (1320, 648406), (1452, 589460), (1815, 471568), (1936, 442095), (2420, 353676), (2640, 324203), (2904, 294730), (3630, 235784), (4840, 176838), (5808, 147365), (7260, 117892), (9680, 88419), (14520, 58946), (29040, 29473)]