75718080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 168

約数和(自身を含む): 265322304

約数和(自身を除く): 189604224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 431, 480, 488, 549, 576, 610, 720, 732, 862, 915, 960, 976, 1098, 1220, 1293, 1440, 1464, 1724, 1830, 1952, 2155, 2196, 2440, 2586, 2745, 2880, 2928, 3448, 3660, 3879, 3904, 4310, 4392, 4880, 5172, 5490, 5856, 6465, 6896, 7320, 7758, 8620, 8784, 9760, 10344, 10980, 11712, 12930, 13792, 14640, 15516, 17240, 17568, 19395, 19520, 20688, 21960, 25860, 26291, 27584, 29280, 31032, 34480, 35136, 38790, 41376, 43920, 51720, 52582, 58560, 62064, 68960, 77580, 78873, 82752, 87840, 103440, 105164, 124128, 131455, 137920, 155160, 157746, 175680, 206880, 210328, 236619, 248256, 262910, 310320, 315492, 394365, 413760, 420656, 473238, 525820, 620640, 630984, 788730, 841312, 946476, 1051640, 1183095, 1241280, 1261968, 1577460, 1682624, 1892952, 2103280, 2366190, 2523936, 3154920, 3785904, 4206560, 4732380, 5047872, 6309840, 7571808, 8413120, 9464760, 12619680, 15143616, 18929520, 25239360, 37859040, 75718080]

約数ペア:

[(1, 75718080), (2, 37859040), (3, 25239360), (4, 18929520), (5, 15143616), (6, 12619680), (8, 9464760), (9, 8413120), (10, 7571808), (12, 6309840), (15, 5047872), (16, 4732380), (18, 4206560), (20, 3785904), (24, 3154920), (30, 2523936), (32, 2366190), (36, 2103280), (40, 1892952), (45, 1682624), (48, 1577460), (60, 1261968), (61, 1241280), (64, 1183095), (72, 1051640), (80, 946476), (90, 841312), (96, 788730), (120, 630984), (122, 620640), (144, 525820), (160, 473238), (180, 420656), (183, 413760), (192, 394365), (240, 315492), (244, 310320), (288, 262910), (305, 248256), (320, 236619), (360, 210328), (366, 206880), (431, 175680), (480, 157746), (488, 155160), (549, 137920), (576, 131455), (610, 124128), (720, 105164), (732, 103440), (862, 87840), (915, 82752), (960, 78873), (976, 77580), (1098, 68960), (1220, 62064), (1293, 58560), (1440, 52582), (1464, 51720), (1724, 43920), (1830, 41376), (1952, 38790), (2155, 35136), (2196, 34480), (2440, 31032), (2586, 29280), (2745, 27584), (2880, 26291), (2928, 25860), (3448, 21960), (3660, 20688), (3879, 19520), (3904, 19395), (4310, 17568), (4392, 17240), (4880, 15516), (5172, 14640), (5490, 13792), (5856, 12930), (6465, 11712), (6896, 10980), (7320, 10344), (7758, 9760), (8620, 8784)]