25443840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3313}}^1$

素因数の和:3339

約数の個数: 80

約数和(自身を含む): 81365328

約数和(自身を除く): 55921488

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, 640, 768, 960, 1280, 1536, 1920, 2560, 3313, 3840, 6626, 7680, 9939, 13252, 16565, 19878, 26504, 33130, 39756, 49695, 53008, 66260, 79512, 99390, 106016, 132520, 159024, 198780, 212032, 265040, 318048, 397560, 424064, 530080, 636096, 795120, 848128, 1060160, 1272192, 1590240, 1696256, 2120320, 2544384, 3180480, 4240640, 5088768, 6360960, 8481280, 12721920, 25443840]

約数ペア:

[(1, 25443840), (2, 12721920), (3, 8481280), (4, 6360960), (5, 5088768), (6, 4240640), (8, 3180480), (10, 2544384), (12, 2120320), (15, 1696256), (16, 1590240), (20, 1272192), (24, 1060160), (30, 848128), (32, 795120), (40, 636096), (48, 530080), (60, 424064), (64, 397560), (80, 318048), (96, 265040), (120, 212032), (128, 198780), (160, 159024), (192, 132520), (240, 106016), (256, 99390), (320, 79512), (384, 66260), (480, 53008), (512, 49695), (640, 39756), (768, 33130), (960, 26504), (1280, 19878), (1536, 16565), (1920, 13252), (2560, 9939), (3313, 7680), (3840, 6626)]