85182840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 291677760

約数和(自身を除く): 206494920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 431, 488, 540, 549, 610, 648, 732, 810, 862, 915, 1080, 1098, 1220, 1293, 1464, 1620, 1647, 1724, 1830, 2155, 2196, 2440, 2586, 2745, 3240, 3294, 3448, 3660, 3879, 4310, 4392, 4941, 5172, 5490, 6465, 6588, 7320, 7758, 8235, 8620, 9882, 10344, 10980, 11637, 12930, 13176, 15516, 16470, 17240, 19395, 19764, 21960, 23274, 24705, 25860, 26291, 31032, 32940, 34911, 38790, 39528, 46548, 49410, 51720, 52582, 58185, 65880, 69822, 77580, 78873, 93096, 98820, 105164, 116370, 131455, 139644, 155160, 157746, 174555, 197640, 210328, 232740, 236619, 262910, 279288, 315492, 349110, 394365, 465480, 473238, 525820, 630984, 698220, 709857, 788730, 946476, 1051640, 1183095, 1396440, 1419714, 1577460, 1892952, 2129571, 2366190, 2839428, 3154920, 3549285, 4259142, 4732380, 5678856, 7098570, 8518284, 9464760, 10647855, 14197140, 17036568, 21295710, 28394280, 42591420, 85182840]

約数ペア:

[(1, 85182840), (2, 42591420), (3, 28394280), (4, 21295710), (5, 17036568), (6, 14197140), (8, 10647855), (9, 9464760), (10, 8518284), (12, 7098570), (15, 5678856), (18, 4732380), (20, 4259142), (24, 3549285), (27, 3154920), (30, 2839428), (36, 2366190), (40, 2129571), (45, 1892952), (54, 1577460), (60, 1419714), (61, 1396440), (72, 1183095), (81, 1051640), (90, 946476), (108, 788730), (120, 709857), (122, 698220), (135, 630984), (162, 525820), (180, 473238), (183, 465480), (216, 394365), (244, 349110), (270, 315492), (305, 279288), (324, 262910), (360, 236619), (366, 232740), (405, 210328), (431, 197640), (488, 174555), (540, 157746), (549, 155160), (610, 139644), (648, 131455), (732, 116370), (810, 105164), (862, 98820), (915, 93096), (1080, 78873), (1098, 77580), (1220, 69822), (1293, 65880), (1464, 58185), (1620, 52582), (1647, 51720), (1724, 49410), (1830, 46548), (2155, 39528), (2196, 38790), (2440, 34911), (2586, 32940), (2745, 31032), (3240, 26291), (3294, 25860), (3448, 24705), (3660, 23274), (3879, 21960), (4310, 19764), (4392, 19395), (4941, 17240), (5172, 16470), (5490, 15516), (6465, 13176), (6588, 12930), (7320, 11637), (7758, 10980), (8235, 10344), (8620, 9882)]