31640640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1476

約数の個数: 112

約数和(自身を含む): 104899968

約数和(自身を除く): 73259328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1433, 1472, 1840, 2208, 2760, 2866, 3680, 4299, 4416, 5520, 5732, 7165, 7360, 8598, 11040, 11464, 14330, 17196, 21495, 22080, 22928, 28660, 32959, 34392, 42990, 45856, 57320, 65918, 68784, 85980, 91712, 98877, 114640, 131836, 137568, 164795, 171960, 197754, 229280, 263672, 275136, 329590, 343920, 395508, 458560, 494385, 527344, 659180, 687840, 791016, 988770, 1054688, 1318360, 1375680, 1582032, 1977540, 2109376, 2636720, 3164064, 3955080, 5273440, 6328128, 7910160, 10546880, 15820320, 31640640]

約数ペア:

[(1, 31640640), (2, 15820320), (3, 10546880), (4, 7910160), (5, 6328128), (6, 5273440), (8, 3955080), (10, 3164064), (12, 2636720), (15, 2109376), (16, 1977540), (20, 1582032), (23, 1375680), (24, 1318360), (30, 1054688), (32, 988770), (40, 791016), (46, 687840), (48, 659180), (60, 527344), (64, 494385), (69, 458560), (80, 395508), (92, 343920), (96, 329590), (115, 275136), (120, 263672), (138, 229280), (160, 197754), (184, 171960), (192, 164795), (230, 137568), (240, 131836), (276, 114640), (320, 98877), (345, 91712), (368, 85980), (460, 68784), (480, 65918), (552, 57320), (690, 45856), (736, 42990), (920, 34392), (960, 32959), (1104, 28660), (1380, 22928), (1433, 22080), (1472, 21495), (1840, 17196), (2208, 14330), (2760, 11464), (2866, 11040), (3680, 8598), (4299, 7360), (4416, 7165), (5520, 5732)]