164936800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29453}}^1$

素因数の和:29480

約数の個数: 72

約数和(自身を含む): 460189296

約数和(自身を除く): 295252496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 29453, 58906, 117812, 147265, 206171, 235624, 294530, 412342, 471248, 589060, 736325, 824684, 942496, 1030855, 1178120, 1472650, 1649368, 2061710, 2356240, 2945300, 3298736, 4123420, 4712480, 5154275, 5890600, 6597472, 8246840, 10308550, 11781200, 16493680, 20617100, 23562400, 32987360, 41234200, 82468400, 164936800]

約数ペア:

[(1, 164936800), (2, 82468400), (4, 41234200), (5, 32987360), (7, 23562400), (8, 20617100), (10, 16493680), (14, 11781200), (16, 10308550), (20, 8246840), (25, 6597472), (28, 5890600), (32, 5154275), (35, 4712480), (40, 4123420), (50, 3298736), (56, 2945300), (70, 2356240), (80, 2061710), (100, 1649368), (112, 1472650), (140, 1178120), (160, 1030855), (175, 942496), (200, 824684), (224, 736325), (280, 589060), (350, 471248), (400, 412342), (560, 294530), (700, 235624), (800, 206171), (1120, 147265), (1400, 117812), (2800, 58906), (5600, 29453)]