56788560

素因数分解:

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

素因数の和:514

約数の個数: 160

約数和(自身を含む): 199272960

約数和(自身を除く): 142484400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 431, 432, 488, 540, 549, 610, 720, 732, 862, 915, 976, 1080, 1098, 1220, 1293, 1464, 1647, 1724, 1830, 2155, 2160, 2196, 2440, 2586, 2745, 2928, 3294, 3448, 3660, 3879, 4310, 4392, 4880, 5172, 5490, 6465, 6588, 6896, 7320, 7758, 8235, 8620, 8784, 10344, 10980, 11637, 12930, 13176, 14640, 15516, 16470, 17240, 19395, 20688, 21960, 23274, 25860, 26291, 26352, 31032, 32940, 34480, 38790, 43920, 46548, 51720, 52582, 58185, 62064, 65880, 77580, 78873, 93096, 103440, 105164, 116370, 131455, 131760, 155160, 157746, 186192, 210328, 232740, 236619, 262910, 310320, 315492, 394365, 420656, 465480, 473238, 525820, 630984, 709857, 788730, 930960, 946476, 1051640, 1183095, 1261968, 1419714, 1577460, 1892952, 2103280, 2366190, 2839428, 3154920, 3549285, 3785904, 4732380, 5678856, 6309840, 7098570, 9464760, 11357712, 14197140, 18929520, 28394280, 56788560]

約数ペア:

[(1, 56788560), (2, 28394280), (3, 18929520), (4, 14197140), (5, 11357712), (6, 9464760), (8, 7098570), (9, 6309840), (10, 5678856), (12, 4732380), (15, 3785904), (16, 3549285), (18, 3154920), (20, 2839428), (24, 2366190), (27, 2103280), (30, 1892952), (36, 1577460), (40, 1419714), (45, 1261968), (48, 1183095), (54, 1051640), (60, 946476), (61, 930960), (72, 788730), (80, 709857), (90, 630984), (108, 525820), (120, 473238), (122, 465480), (135, 420656), (144, 394365), (180, 315492), (183, 310320), (216, 262910), (240, 236619), (244, 232740), (270, 210328), (305, 186192), (360, 157746), (366, 155160), (431, 131760), (432, 131455), (488, 116370), (540, 105164), (549, 103440), (610, 93096), (720, 78873), (732, 77580), (862, 65880), (915, 62064), (976, 58185), (1080, 52582), (1098, 51720), (1220, 46548), (1293, 43920), (1464, 38790), (1647, 34480), (1724, 32940), (1830, 31032), (2155, 26352), (2160, 26291), (2196, 25860), (2440, 23274), (2586, 21960), (2745, 20688), (2928, 19395), (3294, 17240), (3448, 16470), (3660, 15516), (3879, 14640), (4310, 13176), (4392, 12930), (4880, 11637), (5172, 10980), (5490, 10344), (6465, 8784), (6588, 8620), (6896, 8235), (7320, 7758)]