27865440

素因数分解:

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

素因数の和:581

約数の個数: 144

約数和(自身を含む): 97847568

約数和(自身を除く): 69982128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 523, 555, 592, 666, 720, 740, 888, 1046, 1110, 1184, 1332, 1440, 1480, 1569, 1665, 1776, 2092, 2220, 2615, 2664, 2960, 3138, 3330, 3552, 4184, 4440, 4707, 5230, 5328, 5920, 6276, 6660, 7845, 8368, 8880, 9414, 10460, 10656, 12552, 13320, 15690, 16736, 17760, 18828, 19351, 20920, 23535, 25104, 26640, 31380, 37656, 38702, 41840, 47070, 50208, 53280, 58053, 62760, 75312, 77404, 83680, 94140, 96755, 116106, 125520, 150624, 154808, 174159, 188280, 193510, 232212, 251040, 290265, 309616, 348318, 376560, 387020, 464424, 580530, 619232, 696636, 753120, 774040, 870795, 928848, 1161060, 1393272, 1548080, 1741590, 1857696, 2322120, 2786544, 3096160, 3483180, 4644240, 5573088, 6966360, 9288480, 13932720, 27865440]

約数ペア:

[(1, 27865440), (2, 13932720), (3, 9288480), (4, 6966360), (5, 5573088), (6, 4644240), (8, 3483180), (9, 3096160), (10, 2786544), (12, 2322120), (15, 1857696), (16, 1741590), (18, 1548080), (20, 1393272), (24, 1161060), (30, 928848), (32, 870795), (36, 774040), (37, 753120), (40, 696636), (45, 619232), (48, 580530), (60, 464424), (72, 387020), (74, 376560), (80, 348318), (90, 309616), (96, 290265), (111, 251040), (120, 232212), (144, 193510), (148, 188280), (160, 174159), (180, 154808), (185, 150624), (222, 125520), (240, 116106), (288, 96755), (296, 94140), (333, 83680), (360, 77404), (370, 75312), (444, 62760), (480, 58053), (523, 53280), (555, 50208), (592, 47070), (666, 41840), (720, 38702), (740, 37656), (888, 31380), (1046, 26640), (1110, 25104), (1184, 23535), (1332, 20920), (1440, 19351), (1480, 18828), (1569, 17760), (1665, 16736), (1776, 15690), (2092, 13320), (2220, 12552), (2615, 10656), (2664, 10460), (2960, 9414), (3138, 8880), (3330, 8368), (3552, 7845), (4184, 6660), (4440, 6276), (4707, 5920), (5230, 5328)]