79220680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 238723200

約数和(自身を除く): 159502520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 89, 110, 119, 136, 140, 154, 170, 178, 187, 220, 238, 280, 289, 308, 340, 356, 374, 385, 440, 445, 476, 578, 595, 616, 623, 680, 712, 748, 770, 890, 935, 952, 979, 1156, 1190, 1246, 1309, 1445, 1496, 1513, 1540, 1780, 1870, 1958, 2023, 2312, 2380, 2492, 2618, 2890, 3026, 3080, 3115, 3179, 3560, 3740, 3916, 4046, 4760, 4895, 4984, 5236, 5780, 6052, 6230, 6358, 6545, 6853, 7480, 7565, 7832, 8092, 9790, 10115, 10472, 10591, 11560, 12104, 12460, 12716, 13090, 13706, 15130, 15895, 16184, 16643, 19580, 20230, 21182, 22253, 24920, 25432, 25721, 26180, 27412, 30260, 31790, 33286, 34265, 39160, 40460, 42364, 44506, 51442, 52360, 52955, 54824, 60520, 63580, 66572, 68530, 80920, 83215, 84728, 89012, 102884, 105910, 111265, 116501, 127160, 128605, 133144, 137060, 166430, 178024, 180047, 205768, 211820, 222530, 233002, 257210, 274120, 282931, 332860, 360094, 423640, 445060, 466004, 514420, 565862, 582505, 665720, 720188, 890120, 900235, 932008, 1028840, 1131724, 1165010, 1414655, 1440376, 1800470, 1980517, 2263448, 2330020, 2829310, 3600940, 3961034, 4660040, 5658620, 7201880, 7922068, 9902585, 11317240, 15844136, 19805170, 39610340, 79220680]

約数ペア:

[(1, 79220680), (2, 39610340), (4, 19805170), (5, 15844136), (7, 11317240), (8, 9902585), (10, 7922068), (11, 7201880), (14, 5658620), (17, 4660040), (20, 3961034), (22, 3600940), (28, 2829310), (34, 2330020), (35, 2263448), (40, 1980517), (44, 1800470), (55, 1440376), (56, 1414655), (68, 1165010), (70, 1131724), (77, 1028840), (85, 932008), (88, 900235), (89, 890120), (110, 720188), (119, 665720), (136, 582505), (140, 565862), (154, 514420), (170, 466004), (178, 445060), (187, 423640), (220, 360094), (238, 332860), (280, 282931), (289, 274120), (308, 257210), (340, 233002), (356, 222530), (374, 211820), (385, 205768), (440, 180047), (445, 178024), (476, 166430), (578, 137060), (595, 133144), (616, 128605), (623, 127160), (680, 116501), (712, 111265), (748, 105910), (770, 102884), (890, 89012), (935, 84728), (952, 83215), (979, 80920), (1156, 68530), (1190, 66572), (1246, 63580), (1309, 60520), (1445, 54824), (1496, 52955), (1513, 52360), (1540, 51442), (1780, 44506), (1870, 42364), (1958, 40460), (2023, 39160), (2312, 34265), (2380, 33286), (2492, 31790), (2618, 30260), (2890, 27412), (3026, 26180), (3080, 25721), (3115, 25432), (3179, 24920), (3560, 22253), (3740, 21182), (3916, 20230), (4046, 19580), (4760, 16643), (4895, 16184), (4984, 15895), (5236, 15130), (5780, 13706), (6052, 13090), (6230, 12716), (6358, 12460), (6545, 12104), (6853, 11560), (7480, 10591), (7565, 10472), (7832, 10115), (8092, 9790)]