130982640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 407357856

約数和(自身を除く): 276375216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1361, 1604, 2005, 2406, 2722, 3208, 4010, 4083, 4812, 5444, 6015, 6416, 6805, 8020, 8166, 9624, 10888, 12030, 13610, 16040, 16332, 19248, 20415, 21776, 24060, 27220, 32080, 32664, 40830, 48120, 54440, 65328, 81660, 96240, 108880, 163320, 326640, 545761, 1091522, 1637283, 2183044, 2728805, 3274566, 4366088, 5457610, 6549132, 8186415, 8732176, 10915220, 13098264, 16372830, 21830440, 26196528, 32745660, 43660880, 65491320, 130982640]

約数ペア:

[(1, 130982640), (2, 65491320), (3, 43660880), (4, 32745660), (5, 26196528), (6, 21830440), (8, 16372830), (10, 13098264), (12, 10915220), (15, 8732176), (16, 8186415), (20, 6549132), (24, 5457610), (30, 4366088), (40, 3274566), (48, 2728805), (60, 2183044), (80, 1637283), (120, 1091522), (240, 545761), (401, 326640), (802, 163320), (1203, 108880), (1361, 96240), (1604, 81660), (2005, 65328), (2406, 54440), (2722, 48120), (3208, 40830), (4010, 32664), (4083, 32080), (4812, 27220), (5444, 24060), (6015, 21776), (6416, 20415), (6805, 19248), (8020, 16332), (8166, 16040), (9624, 13610), (10888, 12030)]