99971280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1546

約数の個数: 160

約数和(自身を含む): 355691520

約数和(自身を除く): 255720240

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, 1493, 1674, 1860, 2160, 2232, 2480, 2790, 2986, 3348, 3720, 4185, 4464, 4479, 5580, 5972, 6696, 7440, 7465, 8370, 8958, 11160, 11944, 13392, 13437, 14930, 16740, 17916, 22320, 22395, 23888, 26874, 29860, 33480, 35832, 40311, 44790, 46283, 53748, 59720, 66960, 67185, 71664, 80622, 89580, 92566, 107496, 119440, 134370, 138849, 161244, 179160, 185132, 201555, 214992, 231415, 268740, 277698, 322488, 358320, 370264, 403110, 416547, 462830, 537480, 555396, 644976, 694245, 740528, 806220, 833094, 925660, 1074960, 1110792, 1249641, 1388490, 1612440, 1666188, 1851320, 2082735, 2221584, 2499282, 2776980, 3224880, 3332376, 3702640, 4165470, 4998564, 5553960, 6248205, 6664752, 8330940, 9997128, 11107920, 12496410, 16661880, 19994256, 24992820, 33323760, 49985640, 99971280]

約数ペア:

[(1, 99971280), (2, 49985640), (3, 33323760), (4, 24992820), (5, 19994256), (6, 16661880), (8, 12496410), (9, 11107920), (10, 9997128), (12, 8330940), (15, 6664752), (16, 6248205), (18, 5553960), (20, 4998564), (24, 4165470), (27, 3702640), (30, 3332376), (31, 3224880), (36, 2776980), (40, 2499282), (45, 2221584), (48, 2082735), (54, 1851320), (60, 1666188), (62, 1612440), (72, 1388490), (80, 1249641), (90, 1110792), (93, 1074960), (108, 925660), (120, 833094), (124, 806220), (135, 740528), (144, 694245), (155, 644976), (180, 555396), (186, 537480), (216, 462830), (240, 416547), (248, 403110), (270, 370264), (279, 358320), (310, 322488), (360, 277698), (372, 268740), (432, 231415), (465, 214992), (496, 201555), (540, 185132), (558, 179160), (620, 161244), (720, 138849), (744, 134370), (837, 119440), (930, 107496), (1080, 92566), (1116, 89580), (1240, 80622), (1395, 71664), (1488, 67185), (1493, 66960), (1674, 59720), (1860, 53748), (2160, 46283), (2232, 44790), (2480, 40311), (2790, 35832), (2986, 33480), (3348, 29860), (3720, 26874), (4185, 23888), (4464, 22395), (4479, 22320), (5580, 17916), (5972, 16740), (6696, 14930), (7440, 13437), (7465, 13392), (8370, 11944), (8958, 11160)]