87237720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7817}}^1$

素因数の和:7865

約数の個数: 96

約数和(自身を含む): 292705920

約数和(自身を除く): 205468200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7817, 11160, 15634, 23451, 31268, 39085, 46902, 62536, 70353, 78170, 93804, 117255, 140706, 156340, 187608, 234510, 242327, 281412, 312680, 351765, 469020, 484654, 562824, 703530, 726981, 938040, 969308, 1211635, 1407060, 1453962, 1938616, 2180943, 2423270, 2814120, 2907924, 3634905, 4361886, 4846540, 5815848, 7269810, 8723772, 9693080, 10904715, 14539620, 17447544, 21809430, 29079240, 43618860, 87237720]

約数ペア:

[(1, 87237720), (2, 43618860), (3, 29079240), (4, 21809430), (5, 17447544), (6, 14539620), (8, 10904715), (9, 9693080), (10, 8723772), (12, 7269810), (15, 5815848), (18, 4846540), (20, 4361886), (24, 3634905), (30, 2907924), (31, 2814120), (36, 2423270), (40, 2180943), (45, 1938616), (60, 1453962), (62, 1407060), (72, 1211635), (90, 969308), (93, 938040), (120, 726981), (124, 703530), (155, 562824), (180, 484654), (186, 469020), (248, 351765), (279, 312680), (310, 281412), (360, 242327), (372, 234510), (465, 187608), (558, 156340), (620, 140706), (744, 117255), (930, 93804), (1116, 78170), (1240, 70353), (1395, 62536), (1860, 46902), (2232, 39085), (2790, 31268), (3720, 23451), (5580, 15634), (7817, 11160)]