74281320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 128

約数和(自身を含む): 250272000

約数和(自身を除く): 175990680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 631, 654, 872, 981, 1080, 1090, 1262, 1308, 1635, 1893, 1962, 2180, 2524, 2616, 2943, 3155, 3270, 3786, 3924, 4360, 4905, 5048, 5679, 5886, 6310, 6540, 7572, 7848, 9465, 9810, 11358, 11772, 12620, 13080, 14715, 15144, 17037, 18930, 19620, 22716, 23544, 25240, 28395, 29430, 34074, 37860, 39240, 45432, 56790, 58860, 68148, 68779, 75720, 85185, 113580, 117720, 136296, 137558, 170370, 206337, 227160, 275116, 340740, 343895, 412674, 550232, 619011, 681480, 687790, 825348, 1031685, 1238022, 1375580, 1650696, 1857033, 2063370, 2476044, 2751160, 3095055, 3714066, 4126740, 4952088, 6190110, 7428132, 8253480, 9285165, 12380220, 14856264, 18570330, 24760440, 37140660, 74281320]

約数ペア:

[(1, 74281320), (2, 37140660), (3, 24760440), (4, 18570330), (5, 14856264), (6, 12380220), (8, 9285165), (9, 8253480), (10, 7428132), (12, 6190110), (15, 4952088), (18, 4126740), (20, 3714066), (24, 3095055), (27, 2751160), (30, 2476044), (36, 2063370), (40, 1857033), (45, 1650696), (54, 1375580), (60, 1238022), (72, 1031685), (90, 825348), (108, 687790), (109, 681480), (120, 619011), (135, 550232), (180, 412674), (216, 343895), (218, 340740), (270, 275116), (327, 227160), (360, 206337), (436, 170370), (540, 137558), (545, 136296), (631, 117720), (654, 113580), (872, 85185), (981, 75720), (1080, 68779), (1090, 68148), (1262, 58860), (1308, 56790), (1635, 45432), (1893, 39240), (1962, 37860), (2180, 34074), (2524, 29430), (2616, 28395), (2943, 25240), (3155, 23544), (3270, 22716), (3786, 19620), (3924, 18930), (4360, 17037), (4905, 15144), (5048, 14715), (5679, 13080), (5886, 12620), (6310, 11772), (6540, 11358), (7572, 9810), (7848, 9465)]