80270760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 251164800

約数和(自身を除く): 170894040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 101, 111, 120, 148, 179, 185, 202, 222, 296, 303, 358, 370, 404, 444, 505, 537, 555, 606, 716, 740, 808, 888, 895, 1010, 1074, 1110, 1212, 1432, 1480, 1515, 1790, 2020, 2148, 2220, 2424, 2685, 3030, 3580, 3737, 4040, 4296, 4440, 5370, 6060, 6623, 7160, 7474, 10740, 11211, 12120, 13246, 14948, 18079, 18685, 19869, 21480, 22422, 26492, 29896, 33115, 36158, 37370, 39738, 44844, 52984, 54237, 56055, 66230, 72316, 74740, 79476, 89688, 90395, 99345, 108474, 112110, 132460, 144632, 149480, 158952, 180790, 198690, 216948, 224220, 264920, 271185, 361580, 397380, 433896, 448440, 542370, 668923, 723160, 794760, 1084740, 1337846, 2006769, 2169480, 2675692, 3344615, 4013538, 5351384, 6689230, 8027076, 10033845, 13378460, 16054152, 20067690, 26756920, 40135380, 80270760]

約数ペア:

[(1, 80270760), (2, 40135380), (3, 26756920), (4, 20067690), (5, 16054152), (6, 13378460), (8, 10033845), (10, 8027076), (12, 6689230), (15, 5351384), (20, 4013538), (24, 3344615), (30, 2675692), (37, 2169480), (40, 2006769), (60, 1337846), (74, 1084740), (101, 794760), (111, 723160), (120, 668923), (148, 542370), (179, 448440), (185, 433896), (202, 397380), (222, 361580), (296, 271185), (303, 264920), (358, 224220), (370, 216948), (404, 198690), (444, 180790), (505, 158952), (537, 149480), (555, 144632), (606, 132460), (716, 112110), (740, 108474), (808, 99345), (888, 90395), (895, 89688), (1010, 79476), (1074, 74740), (1110, 72316), (1212, 66230), (1432, 56055), (1480, 54237), (1515, 52984), (1790, 44844), (2020, 39738), (2148, 37370), (2220, 36158), (2424, 33115), (2685, 29896), (3030, 26492), (3580, 22422), (3737, 21480), (4040, 19869), (4296, 18685), (4440, 18079), (5370, 14948), (6060, 13246), (6623, 12120), (7160, 11211), (7474, 10740)]