131165440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{14639}}^1$

素因数の和:14667

約数の個数: 72

約数和(自身を含む): 359089920

約数和(自身を除く): 227924480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 14639, 29278, 58556, 73195, 102473, 117112, 146390, 204946, 234224, 292780, 409892, 468448, 512365, 585560, 819784, 936896, 1024730, 1171120, 1639568, 1873792, 2049460, 2342240, 3279136, 3747584, 4098920, 4684480, 6558272, 8197840, 9368960, 13116544, 16395680, 18737920, 26233088, 32791360, 65582720, 131165440]

約数ペア:

[(1, 131165440), (2, 65582720), (4, 32791360), (5, 26233088), (7, 18737920), (8, 16395680), (10, 13116544), (14, 9368960), (16, 8197840), (20, 6558272), (28, 4684480), (32, 4098920), (35, 3747584), (40, 3279136), (56, 2342240), (64, 2049460), (70, 1873792), (80, 1639568), (112, 1171120), (128, 1024730), (140, 936896), (160, 819784), (224, 585560), (256, 512365), (280, 468448), (320, 409892), (448, 292780), (560, 234224), (640, 204946), (896, 146390), (1120, 117112), (1280, 102473), (1792, 73195), (2240, 58556), (4480, 29278), (8960, 14639)]