77382720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 168

約数和(自身を含む): 269879064

約数和(自身を除く): 192496344

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, 64, 72, 80, 90, 96, 97, 120, 144, 160, 180, 192, 194, 240, 277, 288, 291, 320, 360, 388, 480, 485, 554, 576, 582, 720, 776, 831, 873, 960, 970, 1108, 1164, 1385, 1440, 1455, 1552, 1662, 1746, 1940, 2216, 2328, 2493, 2770, 2880, 2910, 3104, 3324, 3492, 3880, 4155, 4365, 4432, 4656, 4986, 5540, 5820, 6208, 6648, 6984, 7760, 8310, 8730, 8864, 9312, 9972, 11080, 11640, 12465, 13296, 13968, 15520, 16620, 17460, 17728, 18624, 19944, 22160, 23280, 24930, 26592, 26869, 27936, 31040, 33240, 34920, 39888, 44320, 46560, 49860, 53184, 53738, 55872, 66480, 69840, 79776, 80607, 88640, 93120, 99720, 107476, 132960, 134345, 139680, 159552, 161214, 199440, 214952, 241821, 265920, 268690, 279360, 322428, 398880, 403035, 429904, 483642, 537380, 644856, 797760, 806070, 859808, 967284, 1074760, 1209105, 1289712, 1612140, 1719616, 1934568, 2149520, 2418210, 2579424, 3224280, 3869136, 4299040, 4836420, 5158848, 6448560, 7738272, 8598080, 9672840, 12897120, 15476544, 19345680, 25794240, 38691360, 77382720]

約数ペア:

[(1, 77382720), (2, 38691360), (3, 25794240), (4, 19345680), (5, 15476544), (6, 12897120), (8, 9672840), (9, 8598080), (10, 7738272), (12, 6448560), (15, 5158848), (16, 4836420), (18, 4299040), (20, 3869136), (24, 3224280), (30, 2579424), (32, 2418210), (36, 2149520), (40, 1934568), (45, 1719616), (48, 1612140), (60, 1289712), (64, 1209105), (72, 1074760), (80, 967284), (90, 859808), (96, 806070), (97, 797760), (120, 644856), (144, 537380), (160, 483642), (180, 429904), (192, 403035), (194, 398880), (240, 322428), (277, 279360), (288, 268690), (291, 265920), (320, 241821), (360, 214952), (388, 199440), (480, 161214), (485, 159552), (554, 139680), (576, 134345), (582, 132960), (720, 107476), (776, 99720), (831, 93120), (873, 88640), (960, 80607), (970, 79776), (1108, 69840), (1164, 66480), (1385, 55872), (1440, 53738), (1455, 53184), (1552, 49860), (1662, 46560), (1746, 44320), (1940, 39888), (2216, 34920), (2328, 33240), (2493, 31040), (2770, 27936), (2880, 26869), (2910, 26592), (3104, 24930), (3324, 23280), (3492, 22160), (3880, 19944), (4155, 18624), (4365, 17728), (4432, 17460), (4656, 16620), (4986, 15520), (5540, 13968), (5820, 13296), (6208, 12465), (6648, 11640), (6984, 11080), (7760, 9972), (8310, 9312), (8730, 8864)]