87820560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 296659584

約数和(自身を除く): 208839024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 283, 360, 431, 566, 720, 849, 862, 1132, 1293, 1415, 1698, 1724, 2155, 2264, 2547, 2586, 2830, 3396, 3448, 3879, 4245, 4310, 4528, 5094, 5172, 5660, 6465, 6792, 6896, 7758, 8490, 8620, 10188, 10344, 11320, 12735, 12930, 13584, 15516, 16980, 17240, 19395, 20376, 20688, 22640, 25470, 25860, 31032, 33960, 34480, 38790, 40752, 50940, 51720, 62064, 67920, 77580, 101880, 103440, 121973, 155160, 203760, 243946, 310320, 365919, 487892, 609865, 731838, 975784, 1097757, 1219730, 1463676, 1829595, 1951568, 2195514, 2439460, 2927352, 3659190, 4391028, 4878920, 5488785, 5854704, 7318380, 8782056, 9757840, 10977570, 14636760, 17564112, 21955140, 29273520, 43910280, 87820560]

約数ペア:

[(1, 87820560), (2, 43910280), (3, 29273520), (4, 21955140), (5, 17564112), (6, 14636760), (8, 10977570), (9, 9757840), (10, 8782056), (12, 7318380), (15, 5854704), (16, 5488785), (18, 4878920), (20, 4391028), (24, 3659190), (30, 2927352), (36, 2439460), (40, 2195514), (45, 1951568), (48, 1829595), (60, 1463676), (72, 1219730), (80, 1097757), (90, 975784), (120, 731838), (144, 609865), (180, 487892), (240, 365919), (283, 310320), (360, 243946), (431, 203760), (566, 155160), (720, 121973), (849, 103440), (862, 101880), (1132, 77580), (1293, 67920), (1415, 62064), (1698, 51720), (1724, 50940), (2155, 40752), (2264, 38790), (2547, 34480), (2586, 33960), (2830, 31032), (3396, 25860), (3448, 25470), (3879, 22640), (4245, 20688), (4310, 20376), (4528, 19395), (5094, 17240), (5172, 16980), (5660, 15516), (6465, 13584), (6792, 12930), (6896, 12735), (7758, 11320), (8490, 10344), (8620, 10188)]