80843520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 265638240

約数和(自身を除く): 184794720

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, 555, 569, 592, 640, 740, 768, 888, 960, 1110, 1138, 1184, 1280, 1480, 1707, 1776, 1920, 2220, 2276, 2368, 2845, 2960, 3414, 3552, 3840, 4440, 4552, 4736, 5690, 5920, 6828, 7104, 8535, 8880, 9104, 9472, 11380, 11840, 13656, 14208, 17070, 17760, 18208, 21053, 22760, 23680, 27312, 28416, 34140, 35520, 36416, 42106, 45520, 47360, 54624, 63159, 68280, 71040, 72832, 84212, 91040, 105265, 109248, 126318, 136560, 142080, 145664, 168424, 182080, 210530, 218496, 252636, 273120, 315795, 336848, 364160, 421060, 436992, 505272, 546240, 631590, 673696, 728320, 842120, 1010544, 1092480, 1263180, 1347392, 1684240, 2021088, 2184960, 2526360, 2694784, 3368480, 4042176, 5052720, 5389568, 6736960, 8084352, 10105440, 13473920, 16168704, 20210880, 26947840, 40421760, 80843520]

約数ペア:

[(1, 80843520), (2, 40421760), (3, 26947840), (4, 20210880), (5, 16168704), (6, 13473920), (8, 10105440), (10, 8084352), (12, 6736960), (15, 5389568), (16, 5052720), (20, 4042176), (24, 3368480), (30, 2694784), (32, 2526360), (37, 2184960), (40, 2021088), (48, 1684240), (60, 1347392), (64, 1263180), (74, 1092480), (80, 1010544), (96, 842120), (111, 728320), (120, 673696), (128, 631590), (148, 546240), (160, 505272), (185, 436992), (192, 421060), (222, 364160), (240, 336848), (256, 315795), (296, 273120), (320, 252636), (370, 218496), (384, 210530), (444, 182080), (480, 168424), (555, 145664), (569, 142080), (592, 136560), (640, 126318), (740, 109248), (768, 105265), (888, 91040), (960, 84212), (1110, 72832), (1138, 71040), (1184, 68280), (1280, 63159), (1480, 54624), (1707, 47360), (1776, 45520), (1920, 42106), (2220, 36416), (2276, 35520), (2368, 34140), (2845, 28416), (2960, 27312), (3414, 23680), (3552, 22760), (3840, 21053), (4440, 18208), (4552, 17760), (4736, 17070), (5690, 14208), (5920, 13656), (6828, 11840), (7104, 11380), (8535, 9472), (8880, 9104)]