55280120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10391}}^1$

素因数の和:10428

約数の個数: 64

約数和(自身を含む): 149644800

約数和(自身を除く): 94364680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 10391, 20782, 41564, 51955, 72737, 83128, 103910, 145474, 197429, 207820, 290948, 363685, 394858, 415640, 581896, 727370, 789716, 987145, 1382003, 1454740, 1579432, 1974290, 2764006, 2909480, 3948580, 5528012, 6910015, 7897160, 11056024, 13820030, 27640060, 55280120]

約数ペア:

[(1, 55280120), (2, 27640060), (4, 13820030), (5, 11056024), (7, 7897160), (8, 6910015), (10, 5528012), (14, 3948580), (19, 2909480), (20, 2764006), (28, 1974290), (35, 1579432), (38, 1454740), (40, 1382003), (56, 987145), (70, 789716), (76, 727370), (95, 581896), (133, 415640), (140, 394858), (152, 363685), (190, 290948), (266, 207820), (280, 197429), (380, 145474), (532, 103910), (665, 83128), (760, 72737), (1064, 51955), (1330, 41564), (2660, 20782), (5320, 10391)]