133451280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 160

約数和(自身を含む): 474731520

約数和(自身を除く): 341280240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 1993, 2160, 2232, 2480, 2790, 3348, 3720, 3986, 4185, 4464, 5580, 5979, 6696, 7440, 7972, 8370, 9965, 11160, 11958, 13392, 15944, 16740, 17937, 19930, 22320, 23916, 29895, 31888, 33480, 35874, 39860, 47832, 53811, 59790, 61783, 66960, 71748, 79720, 89685, 95664, 107622, 119580, 123566, 143496, 159440, 179370, 185349, 215244, 239160, 247132, 269055, 286992, 308915, 358740, 370698, 430488, 478320, 494264, 538110, 556047, 617830, 717480, 741396, 860976, 926745, 988528, 1076220, 1112094, 1235660, 1434960, 1482792, 1668141, 1853490, 2152440, 2224188, 2471320, 2780235, 2965584, 3336282, 3706980, 4304880, 4448376, 4942640, 5560470, 6672564, 7413960, 8340705, 8896752, 11120940, 13345128, 14827920, 16681410, 22241880, 26690256, 33362820, 44483760, 66725640, 133451280]

約数ペア:

[(1, 133451280), (2, 66725640), (3, 44483760), (4, 33362820), (5, 26690256), (6, 22241880), (8, 16681410), (9, 14827920), (10, 13345128), (12, 11120940), (15, 8896752), (16, 8340705), (18, 7413960), (20, 6672564), (24, 5560470), (27, 4942640), (30, 4448376), (31, 4304880), (36, 3706980), (40, 3336282), (45, 2965584), (48, 2780235), (54, 2471320), (60, 2224188), (62, 2152440), (72, 1853490), (80, 1668141), (90, 1482792), (93, 1434960), (108, 1235660), (120, 1112094), (124, 1076220), (135, 988528), (144, 926745), (155, 860976), (180, 741396), (186, 717480), (216, 617830), (240, 556047), (248, 538110), (270, 494264), (279, 478320), (310, 430488), (360, 370698), (372, 358740), (432, 308915), (465, 286992), (496, 269055), (540, 247132), (558, 239160), (620, 215244), (720, 185349), (744, 179370), (837, 159440), (930, 143496), (1080, 123566), (1116, 119580), (1240, 107622), (1395, 95664), (1488, 89685), (1674, 79720), (1860, 71748), (1993, 66960), (2160, 61783), (2232, 59790), (2480, 53811), (2790, 47832), (3348, 39860), (3720, 35874), (3986, 33480), (4185, 31888), (4464, 29895), (5580, 23916), (5979, 22320), (6696, 19930), (7440, 17937), (7972, 16740), (8370, 15944), (9965, 13392), (11160, 11958)]