80011620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1162

約数の個数: 144

約数和(自身を含む): 270047232

約数和(自身を除く): 190035612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1103, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2206, 2340, 2418, 2790, 3309, 3627, 4030, 4412, 4836, 5515, 5580, 6045, 6618, 7254, 8060, 9927, 11030, 12090, 13236, 14339, 14508, 16545, 18135, 19854, 22060, 24180, 28678, 33090, 34193, 36270, 39708, 43017, 49635, 57356, 66180, 68386, 71695, 72540, 86034, 99270, 102579, 129051, 136772, 143390, 170965, 172068, 198540, 205158, 215085, 258102, 286780, 307737, 341930, 410316, 430170, 444509, 512895, 516204, 615474, 645255, 683860, 860340, 889018, 1025790, 1230948, 1290510, 1333527, 1538685, 1778036, 2051580, 2222545, 2581020, 2667054, 3077370, 4000581, 4445090, 5334108, 6154740, 6667635, 8001162, 8890180, 13335270, 16002324, 20002905, 26670540, 40005810, 80011620]

約数ペア:

[(1, 80011620), (2, 40005810), (3, 26670540), (4, 20002905), (5, 16002324), (6, 13335270), (9, 8890180), (10, 8001162), (12, 6667635), (13, 6154740), (15, 5334108), (18, 4445090), (20, 4000581), (26, 3077370), (30, 2667054), (31, 2581020), (36, 2222545), (39, 2051580), (45, 1778036), (52, 1538685), (60, 1333527), (62, 1290510), (65, 1230948), (78, 1025790), (90, 889018), (93, 860340), (117, 683860), (124, 645255), (130, 615474), (155, 516204), (156, 512895), (180, 444509), (186, 430170), (195, 410316), (234, 341930), (260, 307737), (279, 286780), (310, 258102), (372, 215085), (390, 205158), (403, 198540), (465, 172068), (468, 170965), (558, 143390), (585, 136772), (620, 129051), (780, 102579), (806, 99270), (930, 86034), (1103, 72540), (1116, 71695), (1170, 68386), (1209, 66180), (1395, 57356), (1612, 49635), (1860, 43017), (2015, 39708), (2206, 36270), (2340, 34193), (2418, 33090), (2790, 28678), (3309, 24180), (3627, 22060), (4030, 19854), (4412, 18135), (4836, 16545), (5515, 14508), (5580, 14339), (6045, 13236), (6618, 12090), (7254, 11030), (8060, 9927)]