8188080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 25697760

約数和(自身を除く): 17509680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 313, 327, 436, 545, 626, 654, 872, 939, 1090, 1252, 1308, 1565, 1635, 1744, 1878, 2180, 2504, 2616, 3130, 3270, 3756, 4360, 4695, 5008, 5232, 6260, 6540, 7512, 8720, 9390, 12520, 13080, 15024, 18780, 25040, 26160, 34117, 37560, 68234, 75120, 102351, 136468, 170585, 204702, 272936, 341170, 409404, 511755, 545872, 682340, 818808, 1023510, 1364680, 1637616, 2047020, 2729360, 4094040, 8188080]

約数ペア:

[(1, 8188080), (2, 4094040), (3, 2729360), (4, 2047020), (5, 1637616), (6, 1364680), (8, 1023510), (10, 818808), (12, 682340), (15, 545872), (16, 511755), (20, 409404), (24, 341170), (30, 272936), (40, 204702), (48, 170585), (60, 136468), (80, 102351), (109, 75120), (120, 68234), (218, 37560), (240, 34117), (313, 26160), (327, 25040), (436, 18780), (545, 15024), (626, 13080), (654, 12520), (872, 9390), (939, 8720), (1090, 7512), (1252, 6540), (1308, 6260), (1565, 5232), (1635, 5008), (1744, 4695), (1878, 4360), (2180, 3756), (2504, 3270), (2616, 3130)]