178950720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1103}}^1$

素因数の和:1149

約数の個数: 168

約数和(自身を含む): 615793536

約数和(自身を除く): 436842816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1103, 1248, 1352, 1560, 1690, 2028, 2080, 2206, 2496, 2535, 2704, 3120, 3309, 3380, 4056, 4160, 4412, 5070, 5408, 5515, 6240, 6618, 6760, 8112, 8824, 10140, 10816, 11030, 12480, 13236, 13520, 14339, 16224, 16545, 17648, 20280, 22060, 26472, 27040, 28678, 32448, 33090, 35296, 40560, 43017, 44120, 52944, 54080, 57356, 66180, 70592, 71695, 81120, 86034, 88240, 105888, 114712, 132360, 143390, 162240, 172068, 176480, 186407, 211776, 215085, 229424, 264720, 286780, 344136, 352960, 372814, 430170, 458848, 529440, 559221, 573560, 688272, 745628, 860340, 917696, 932035, 1058880, 1118442, 1147120, 1376544, 1491256, 1720680, 1864070, 2236884, 2294240, 2753088, 2796105, 2982512, 3441360, 3728140, 4473768, 4588480, 5592210, 5965024, 6882720, 7456280, 8947536, 11184420, 11930048, 13765440, 14912560, 17895072, 22368840, 29825120, 35790144, 44737680, 59650240, 89475360, 178950720]

約数ペア:

[(1, 178950720), (2, 89475360), (3, 59650240), (4, 44737680), (5, 35790144), (6, 29825120), (8, 22368840), (10, 17895072), (12, 14912560), (13, 13765440), (15, 11930048), (16, 11184420), (20, 8947536), (24, 7456280), (26, 6882720), (30, 5965024), (32, 5592210), (39, 4588480), (40, 4473768), (48, 3728140), (52, 3441360), (60, 2982512), (64, 2796105), (65, 2753088), (78, 2294240), (80, 2236884), (96, 1864070), (104, 1720680), (120, 1491256), (130, 1376544), (156, 1147120), (160, 1118442), (169, 1058880), (192, 932035), (195, 917696), (208, 860340), (240, 745628), (260, 688272), (312, 573560), (320, 559221), (338, 529440), (390, 458848), (416, 430170), (480, 372814), (507, 352960), (520, 344136), (624, 286780), (676, 264720), (780, 229424), (832, 215085), (845, 211776), (960, 186407), (1014, 176480), (1040, 172068), (1103, 162240), (1248, 143390), (1352, 132360), (1560, 114712), (1690, 105888), (2028, 88240), (2080, 86034), (2206, 81120), (2496, 71695), (2535, 70592), (2704, 66180), (3120, 57356), (3309, 54080), (3380, 52944), (4056, 44120), (4160, 43017), (4412, 40560), (5070, 35296), (5408, 33090), (5515, 32448), (6240, 28678), (6618, 27040), (6760, 26472), (8112, 22060), (8824, 20280), (10140, 17648), (10816, 16545), (11030, 16224), (12480, 14339), (13236, 13520)]