154549920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6571}}^1$

素因数の和:6603

約数の個数: 144

約数和(自身を含む): 566401248

約数和(自身を除く): 411851328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6571, 7840, 11760, 13142, 19713, 23520, 26284, 32855, 39426, 45997, 52568, 65710, 78852, 91994, 98565, 105136, 131420, 137991, 157704, 183988, 197130, 210272, 229985, 262840, 275982, 315408, 321979, 367976, 394260, 459970, 525680, 551964, 630816, 643958, 689955, 735952, 788520, 919940, 965937, 1051360, 1103928, 1287916, 1379910, 1471904, 1577040, 1609895, 1839880, 1931874, 2207856, 2575832, 2759820, 3154080, 3219790, 3679760, 3863748, 4415712, 4829685, 5151664, 5519640, 6439580, 7359520, 7727496, 9659370, 10303328, 11039280, 12879160, 15454992, 19318740, 22078560, 25758320, 30909984, 38637480, 51516640, 77274960, 154549920]

約数ペア:

[(1, 154549920), (2, 77274960), (3, 51516640), (4, 38637480), (5, 30909984), (6, 25758320), (7, 22078560), (8, 19318740), (10, 15454992), (12, 12879160), (14, 11039280), (15, 10303328), (16, 9659370), (20, 7727496), (21, 7359520), (24, 6439580), (28, 5519640), (30, 5151664), (32, 4829685), (35, 4415712), (40, 3863748), (42, 3679760), (48, 3219790), (49, 3154080), (56, 2759820), (60, 2575832), (70, 2207856), (80, 1931874), (84, 1839880), (96, 1609895), (98, 1577040), (105, 1471904), (112, 1379910), (120, 1287916), (140, 1103928), (147, 1051360), (160, 965937), (168, 919940), (196, 788520), (210, 735952), (224, 689955), (240, 643958), (245, 630816), (280, 551964), (294, 525680), (336, 459970), (392, 394260), (420, 367976), (480, 321979), (490, 315408), (560, 275982), (588, 262840), (672, 229985), (735, 210272), (784, 197130), (840, 183988), (980, 157704), (1120, 137991), (1176, 131420), (1470, 105136), (1568, 98565), (1680, 91994), (1960, 78852), (2352, 65710), (2940, 52568), (3360, 45997), (3920, 39426), (4704, 32855), (5880, 26284), (6571, 23520), (7840, 19713), (11760, 13142)]