87880140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3229

約数の個数: 120

約数和(自身を含む): 291991392

約数和(自身を除く): 204111252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 3191, 4590, 5508, 6382, 6885, 9180, 9573, 12764, 13770, 15955, 19146, 27540, 28719, 31910, 38292, 47865, 54247, 57438, 63820, 86157, 95730, 108494, 114876, 143595, 162741, 172314, 191460, 216988, 258471, 271235, 287190, 325482, 344628, 430785, 488223, 516942, 542470, 574380, 650964, 813705, 861570, 976446, 1033884, 1084940, 1292355, 1464669, 1627410, 1723140, 1952892, 2441115, 2584710, 2929338, 3254820, 4394007, 4882230, 5169420, 5858676, 7323345, 8788014, 9764460, 14646690, 17576028, 21970035, 29293380, 43940070, 87880140]

約数ペア:

[(1, 87880140), (2, 43940070), (3, 29293380), (4, 21970035), (5, 17576028), (6, 14646690), (9, 9764460), (10, 8788014), (12, 7323345), (15, 5858676), (17, 5169420), (18, 4882230), (20, 4394007), (27, 3254820), (30, 2929338), (34, 2584710), (36, 2441115), (45, 1952892), (51, 1723140), (54, 1627410), (60, 1464669), (68, 1292355), (81, 1084940), (85, 1033884), (90, 976446), (102, 861570), (108, 813705), (135, 650964), (153, 574380), (162, 542470), (170, 516942), (180, 488223), (204, 430785), (255, 344628), (270, 325482), (306, 287190), (324, 271235), (340, 258471), (405, 216988), (459, 191460), (510, 172314), (540, 162741), (612, 143595), (765, 114876), (810, 108494), (918, 95730), (1020, 86157), (1377, 63820), (1530, 57438), (1620, 54247), (1836, 47865), (2295, 38292), (2754, 31910), (3060, 28719), (3191, 27540), (4590, 19146), (5508, 15955), (6382, 13770), (6885, 12764), (9180, 9573)]