155240960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{8663}}^1$

素因数の和:8693

約数の個数: 80

約数和(自身を含む): 425437056

約数和(自身を除く): 270196096

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8663, 8960, 17326, 17920, 34652, 43315, 60641, 69304, 86630, 121282, 138608, 173260, 242564, 277216, 303205, 346520, 485128, 554432, 606410, 693040, 970256, 1108864, 1212820, 1386080, 1940512, 2217728, 2425640, 2772160, 3881024, 4435456, 4851280, 5544320, 7762048, 9702560, 11088640, 15524096, 19405120, 22177280, 31048192, 38810240, 77620480, 155240960]

約数ペア:

[(1, 155240960), (2, 77620480), (4, 38810240), (5, 31048192), (7, 22177280), (8, 19405120), (10, 15524096), (14, 11088640), (16, 9702560), (20, 7762048), (28, 5544320), (32, 4851280), (35, 4435456), (40, 3881024), (56, 2772160), (64, 2425640), (70, 2217728), (80, 1940512), (112, 1386080), (128, 1212820), (140, 1108864), (160, 970256), (224, 693040), (256, 606410), (280, 554432), (320, 485128), (448, 346520), (512, 303205), (560, 277216), (640, 242564), (896, 173260), (1120, 138608), (1280, 121282), (1792, 86630), (2240, 69304), (2560, 60641), (3584, 43315), (4480, 34652), (8663, 17920), (8960, 17326)]