131726640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548861}}^1$

素因数の和:548877

約数の個数: 40

約数和(自身を含む): 408353328

約数和(自身を除く): 276626688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548861, 1097722, 1646583, 2195444, 2744305, 3293166, 4390888, 5488610, 6586332, 8232915, 8781776, 10977220, 13172664, 16465830, 21954440, 26345328, 32931660, 43908880, 65863320, 131726640]

約数ペア:

[(1, 131726640), (2, 65863320), (3, 43908880), (4, 32931660), (5, 26345328), (6, 21954440), (8, 16465830), (10, 13172664), (12, 10977220), (15, 8781776), (16, 8232915), (20, 6586332), (24, 5488610), (30, 4390888), (40, 3293166), (48, 2744305), (60, 2195444), (80, 1646583), (120, 1097722), (240, 548861)]