40421760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 132559200

約数和(自身を除く): 92137440

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, 296, 320, 370, 384, 444, 480, 555, 569, 592, 640, 740, 888, 960, 1110, 1138, 1184, 1480, 1707, 1776, 1920, 2220, 2276, 2368, 2845, 2960, 3414, 3552, 4440, 4552, 4736, 5690, 5920, 6828, 7104, 8535, 8880, 9104, 11380, 11840, 13656, 14208, 17070, 17760, 18208, 21053, 22760, 23680, 27312, 34140, 35520, 36416, 42106, 45520, 54624, 63159, 68280, 71040, 72832, 84212, 91040, 105265, 109248, 126318, 136560, 168424, 182080, 210530, 218496, 252636, 273120, 315795, 336848, 364160, 421060, 505272, 546240, 631590, 673696, 842120, 1010544, 1092480, 1263180, 1347392, 1684240, 2021088, 2526360, 2694784, 3368480, 4042176, 5052720, 6736960, 8084352, 10105440, 13473920, 20210880, 40421760]

約数ペア:

[(1, 40421760), (2, 20210880), (3, 13473920), (4, 10105440), (5, 8084352), (6, 6736960), (8, 5052720), (10, 4042176), (12, 3368480), (15, 2694784), (16, 2526360), (20, 2021088), (24, 1684240), (30, 1347392), (32, 1263180), (37, 1092480), (40, 1010544), (48, 842120), (60, 673696), (64, 631590), (74, 546240), (80, 505272), (96, 421060), (111, 364160), (120, 336848), (128, 315795), (148, 273120), (160, 252636), (185, 218496), (192, 210530), (222, 182080), (240, 168424), (296, 136560), (320, 126318), (370, 109248), (384, 105265), (444, 91040), (480, 84212), (555, 72832), (569, 71040), (592, 68280), (640, 63159), (740, 54624), (888, 45520), (960, 42106), (1110, 36416), (1138, 35520), (1184, 34140), (1480, 27312), (1707, 23680), (1776, 22760), (1920, 21053), (2220, 18208), (2276, 17760), (2368, 17070), (2845, 14208), (2960, 13656), (3414, 11840), (3552, 11380), (4440, 9104), (4552, 8880), (4736, 8535), (5690, 7104), (5920, 6828)]