51680880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 174966480

約数和(自身を除く): 123285600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 401, 537, 716, 720, 802, 895, 1074, 1203, 1432, 1604, 1611, 1790, 2005, 2148, 2406, 2685, 2864, 3208, 3222, 3580, 3609, 4010, 4296, 4812, 5370, 6015, 6416, 6444, 7160, 7218, 8020, 8055, 8592, 9624, 10740, 12030, 12888, 14320, 14436, 16040, 16110, 18045, 19248, 21480, 24060, 25776, 28872, 32080, 32220, 36090, 42960, 48120, 57744, 64440, 71779, 72180, 96240, 128880, 143558, 144360, 215337, 287116, 288720, 358895, 430674, 574232, 646011, 717790, 861348, 1076685, 1148464, 1292022, 1435580, 1722696, 2153370, 2584044, 2871160, 3230055, 3445392, 4306740, 5168088, 5742320, 6460110, 8613480, 10336176, 12920220, 17226960, 25840440, 51680880]

約数ペア:

[(1, 51680880), (2, 25840440), (3, 17226960), (4, 12920220), (5, 10336176), (6, 8613480), (8, 6460110), (9, 5742320), (10, 5168088), (12, 4306740), (15, 3445392), (16, 3230055), (18, 2871160), (20, 2584044), (24, 2153370), (30, 1722696), (36, 1435580), (40, 1292022), (45, 1148464), (48, 1076685), (60, 861348), (72, 717790), (80, 646011), (90, 574232), (120, 430674), (144, 358895), (179, 288720), (180, 287116), (240, 215337), (358, 144360), (360, 143558), (401, 128880), (537, 96240), (716, 72180), (720, 71779), (802, 64440), (895, 57744), (1074, 48120), (1203, 42960), (1432, 36090), (1604, 32220), (1611, 32080), (1790, 28872), (2005, 25776), (2148, 24060), (2406, 21480), (2685, 19248), (2864, 18045), (3208, 16110), (3222, 16040), (3580, 14436), (3609, 14320), (4010, 12888), (4296, 12030), (4812, 10740), (5370, 9624), (6015, 8592), (6416, 8055), (6444, 8020), (7160, 7218)]