128075520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33353}}^1$

素因数の和:33377

約数の個数: 72

約数和(自身を含む): 409053456

約数和(自身を除く): 280977936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 33353, 66706, 100059, 133412, 166765, 200118, 266824, 333530, 400236, 500295, 533648, 667060, 800472, 1000590, 1067296, 1334120, 1600944, 2001180, 2134592, 2668240, 3201888, 4002360, 4269184, 5336480, 6403776, 8004720, 8538368, 10672960, 12807552, 16009440, 21345920, 25615104, 32018880, 42691840, 64037760, 128075520]

約数ペア:

[(1, 128075520), (2, 64037760), (3, 42691840), (4, 32018880), (5, 25615104), (6, 21345920), (8, 16009440), (10, 12807552), (12, 10672960), (15, 8538368), (16, 8004720), (20, 6403776), (24, 5336480), (30, 4269184), (32, 4002360), (40, 3201888), (48, 2668240), (60, 2134592), (64, 2001180), (80, 1600944), (96, 1334120), (120, 1067296), (128, 1000590), (160, 800472), (192, 667060), (240, 533648), (256, 500295), (320, 400236), (384, 333530), (480, 266824), (640, 200118), (768, 166765), (960, 133412), (1280, 100059), (1920, 66706), (3840, 33353)]