31404797440

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:1028

約数の個数: 160

約数和(自身を含む): 76813681824

約数和(自身を除く): 45408884384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 277, 320, 335, 512, 536, 554, 640, 661, 670, 1072, 1108, 1280, 1322, 1340, 1385, 2144, 2216, 2560, 2644, 2680, 2770, 3305, 4288, 4432, 5288, 5360, 5540, 6610, 8576, 8864, 10576, 10720, 11080, 13220, 17152, 17728, 18559, 21152, 21440, 22160, 26440, 34304, 35456, 37118, 42304, 42880, 44287, 44320, 52880, 70912, 74236, 84608, 85760, 88574, 88640, 92795, 105760, 141824, 148472, 169216, 171520, 177148, 177280, 183097, 185590, 211520, 221435, 296944, 338432, 354296, 354560, 366194, 371180, 423040, 442870, 593888, 708592, 709120, 732388, 742360, 846080, 885740, 915485, 1187776, 1417184, 1464776, 1484720, 1692160, 1771480, 1830970, 2375552, 2834368, 2929552, 2969440, 3542960, 3661940, 4751104, 5668736, 5859104, 5938880, 7085920, 7323880, 9502208, 11337472, 11718208, 11877760, 12267499, 14171840, 14647760, 22674944, 23436416, 23755520, 24534998, 28343680, 29295520, 46872832, 47511040, 49069996, 56687360, 58591040, 61337495, 93745664, 98139992, 113374720, 117182080, 122674990, 196279984, 234364160, 245349980, 392559968, 468728320, 490699960, 785119936, 981399920, 1570239872, 1962799840, 3140479744, 3925599680, 6280959488, 7851199360, 15702398720, 31404797440]

約数ペア:

[(1, 31404797440), (2, 15702398720), (4, 7851199360), (5, 6280959488), (8, 3925599680), (10, 3140479744), (16, 1962799840), (20, 1570239872), (32, 981399920), (40, 785119936), (64, 490699960), (67, 468728320), (80, 392559968), (128, 245349980), (134, 234364160), (160, 196279984), (256, 122674990), (268, 117182080), (277, 113374720), (320, 98139992), (335, 93745664), (512, 61337495), (536, 58591040), (554, 56687360), (640, 49069996), (661, 47511040), (670, 46872832), (1072, 29295520), (1108, 28343680), (1280, 24534998), (1322, 23755520), (1340, 23436416), (1385, 22674944), (2144, 14647760), (2216, 14171840), (2560, 12267499), (2644, 11877760), (2680, 11718208), (2770, 11337472), (3305, 9502208), (4288, 7323880), (4432, 7085920), (5288, 5938880), (5360, 5859104), (5540, 5668736), (6610, 4751104), (8576, 3661940), (8864, 3542960), (10576, 2969440), (10720, 2929552), (11080, 2834368), (13220, 2375552), (17152, 1830970), (17728, 1771480), (18559, 1692160), (21152, 1484720), (21440, 1464776), (22160, 1417184), (26440, 1187776), (34304, 915485), (35456, 885740), (37118, 846080), (42304, 742360), (42880, 732388), (44287, 709120), (44320, 708592), (52880, 593888), (70912, 442870), (74236, 423040), (84608, 371180), (85760, 366194), (88574, 354560), (88640, 354296), (92795, 338432), (105760, 296944), (141824, 221435), (148472, 211520), (169216, 185590), (171520, 183097), (177148, 177280)]