138918720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3968

約数の個数: 112

約数和(自身を含む): 453103488

約数和(自身を除く): 314184768

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, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 3911, 4440, 5920, 7104, 7822, 8880, 11733, 11840, 15644, 17760, 19555, 23466, 31288, 35520, 39110, 46932, 58665, 62576, 78220, 93864, 117330, 125152, 144707, 156440, 187728, 234660, 250304, 289414, 312880, 375456, 434121, 469320, 578828, 625760, 723535, 750912, 868242, 938640, 1157656, 1251520, 1447070, 1736484, 1877280, 2170605, 2315312, 2894140, 3472968, 3754560, 4341210, 4630624, 5788280, 6945936, 8682420, 9261248, 11576560, 13891872, 17364840, 23153120, 27783744, 34729680, 46306240, 69459360, 138918720]

約数ペア:

[(1, 138918720), (2, 69459360), (3, 46306240), (4, 34729680), (5, 27783744), (6, 23153120), (8, 17364840), (10, 13891872), (12, 11576560), (15, 9261248), (16, 8682420), (20, 6945936), (24, 5788280), (30, 4630624), (32, 4341210), (37, 3754560), (40, 3472968), (48, 2894140), (60, 2315312), (64, 2170605), (74, 1877280), (80, 1736484), (96, 1447070), (111, 1251520), (120, 1157656), (148, 938640), (160, 868242), (185, 750912), (192, 723535), (222, 625760), (240, 578828), (296, 469320), (320, 434121), (370, 375456), (444, 312880), (480, 289414), (555, 250304), (592, 234660), (740, 187728), (888, 156440), (960, 144707), (1110, 125152), (1184, 117330), (1480, 93864), (1776, 78220), (2220, 62576), (2368, 58665), (2960, 46932), (3552, 39110), (3911, 35520), (4440, 31288), (5920, 23466), (7104, 19555), (7822, 17760), (8880, 15644), (11733, 11840)]