8002560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{521}}^1$

素因数の和:549

約数の個数: 88

約数和(自身を含む): 25644816

約数和(自身を除く): 17642256

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, 512, 521, 640, 768, 960, 1024, 1042, 1280, 1536, 1563, 1920, 2084, 2560, 2605, 3072, 3126, 3840, 4168, 5120, 5210, 6252, 7680, 7815, 8336, 10420, 12504, 15360, 15630, 16672, 20840, 25008, 31260, 33344, 41680, 50016, 62520, 66688, 83360, 100032, 125040, 133376, 166720, 200064, 250080, 266752, 333440, 400128, 500160, 533504, 666880, 800256, 1000320, 1333760, 1600512, 2000640, 2667520, 4001280, 8002560]

約数ペア:

[(1, 8002560), (2, 4001280), (3, 2667520), (4, 2000640), (5, 1600512), (6, 1333760), (8, 1000320), (10, 800256), (12, 666880), (15, 533504), (16, 500160), (20, 400128), (24, 333440), (30, 266752), (32, 250080), (40, 200064), (48, 166720), (60, 133376), (64, 125040), (80, 100032), (96, 83360), (120, 66688), (128, 62520), (160, 50016), (192, 41680), (240, 33344), (256, 31260), (320, 25008), (384, 20840), (480, 16672), (512, 15630), (521, 15360), (640, 12504), (768, 10420), (960, 8336), (1024, 7815), (1042, 7680), (1280, 6252), (1536, 5210), (1563, 5120), (1920, 4168), (2084, 3840), (2560, 3126), (2605, 3072)]