74307840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 244200768

約数和(自身を除く): 169892928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 523, 555, 592, 640, 740, 768, 888, 960, 1046, 1110, 1184, 1280, 1480, 1569, 1776, 1920, 2092, 2220, 2368, 2615, 2960, 3138, 3552, 3840, 4184, 4440, 4736, 5230, 5920, 6276, 7104, 7845, 8368, 8880, 9472, 10460, 11840, 12552, 14208, 15690, 16736, 17760, 19351, 20920, 23680, 25104, 28416, 31380, 33472, 35520, 38702, 41840, 47360, 50208, 58053, 62760, 66944, 71040, 77404, 83680, 96755, 100416, 116106, 125520, 133888, 142080, 154808, 167360, 193510, 200832, 232212, 251040, 290265, 309616, 334720, 387020, 401664, 464424, 502080, 580530, 619232, 669440, 774040, 928848, 1004160, 1161060, 1238464, 1548080, 1857696, 2008320, 2322120, 2476928, 3096160, 3715392, 4644240, 4953856, 6192320, 7430784, 9288480, 12384640, 14861568, 18576960, 24769280, 37153920, 74307840]

約数ペア:

[(1, 74307840), (2, 37153920), (3, 24769280), (4, 18576960), (5, 14861568), (6, 12384640), (8, 9288480), (10, 7430784), (12, 6192320), (15, 4953856), (16, 4644240), (20, 3715392), (24, 3096160), (30, 2476928), (32, 2322120), (37, 2008320), (40, 1857696), (48, 1548080), (60, 1238464), (64, 1161060), (74, 1004160), (80, 928848), (96, 774040), (111, 669440), (120, 619232), (128, 580530), (148, 502080), (160, 464424), (185, 401664), (192, 387020), (222, 334720), (240, 309616), (256, 290265), (296, 251040), (320, 232212), (370, 200832), (384, 193510), (444, 167360), (480, 154808), (523, 142080), (555, 133888), (592, 125520), (640, 116106), (740, 100416), (768, 96755), (888, 83680), (960, 77404), (1046, 71040), (1110, 66944), (1184, 62760), (1280, 58053), (1480, 50208), (1569, 47360), (1776, 41840), (1920, 38702), (2092, 35520), (2220, 33472), (2368, 31380), (2615, 28416), (2960, 25104), (3138, 23680), (3552, 20920), (3840, 19351), (4184, 17760), (4440, 16736), (4736, 15690), (5230, 14208), (5920, 12552), (6276, 11840), (7104, 10460), (7845, 9472), (8368, 8880)]