40823280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 144064440

約数和(自身を除く): 103241160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 118, 120, 124, 144, 155, 177, 180, 186, 236, 240, 248, 279, 295, 310, 354, 360, 372, 465, 472, 496, 531, 558, 590, 620, 708, 720, 744, 885, 930, 944, 961, 1062, 1116, 1180, 1240, 1395, 1416, 1488, 1770, 1829, 1860, 1922, 2124, 2232, 2360, 2480, 2655, 2790, 2832, 2883, 3540, 3658, 3720, 3844, 4248, 4464, 4720, 4805, 5310, 5487, 5580, 5766, 7080, 7316, 7440, 7688, 8496, 8649, 9145, 9610, 10620, 10974, 11160, 11532, 14160, 14415, 14632, 15376, 16461, 17298, 18290, 19220, 21240, 21948, 22320, 23064, 27435, 28830, 29264, 32922, 34596, 36580, 38440, 42480, 43245, 43896, 46128, 54870, 56699, 57660, 65844, 69192, 73160, 76880, 82305, 86490, 87792, 109740, 113398, 115320, 131688, 138384, 146320, 164610, 170097, 172980, 219480, 226796, 230640, 263376, 283495, 329220, 340194, 345960, 438960, 453592, 510291, 566990, 658440, 680388, 691920, 850485, 907184, 1020582, 1133980, 1316880, 1360776, 1700970, 2041164, 2267960, 2551455, 2721552, 3401940, 4082328, 4535920, 5102910, 6803880, 8164656, 10205820, 13607760, 20411640, 40823280]

約数ペア:

[(1, 40823280), (2, 20411640), (3, 13607760), (4, 10205820), (5, 8164656), (6, 6803880), (8, 5102910), (9, 4535920), (10, 4082328), (12, 3401940), (15, 2721552), (16, 2551455), (18, 2267960), (20, 2041164), (24, 1700970), (30, 1360776), (31, 1316880), (36, 1133980), (40, 1020582), (45, 907184), (48, 850485), (59, 691920), (60, 680388), (62, 658440), (72, 566990), (80, 510291), (90, 453592), (93, 438960), (118, 345960), (120, 340194), (124, 329220), (144, 283495), (155, 263376), (177, 230640), (180, 226796), (186, 219480), (236, 172980), (240, 170097), (248, 164610), (279, 146320), (295, 138384), (310, 131688), (354, 115320), (360, 113398), (372, 109740), (465, 87792), (472, 86490), (496, 82305), (531, 76880), (558, 73160), (590, 69192), (620, 65844), (708, 57660), (720, 56699), (744, 54870), (885, 46128), (930, 43896), (944, 43245), (961, 42480), (1062, 38440), (1116, 36580), (1180, 34596), (1240, 32922), (1395, 29264), (1416, 28830), (1488, 27435), (1770, 23064), (1829, 22320), (1860, 21948), (1922, 21240), (2124, 19220), (2232, 18290), (2360, 17298), (2480, 16461), (2655, 15376), (2790, 14632), (2832, 14415), (2883, 14160), (3540, 11532), (3658, 11160), (3720, 10974), (3844, 10620), (4248, 9610), (4464, 9145), (4720, 8649), (4805, 8496), (5310, 7688), (5487, 7440), (5580, 7316), (5766, 7080)]