76387840

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 80

約数和(自身を含む): 186938928

約数和(自身を除く): 110551088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 563, 640, 848, 1060, 1126, 1280, 1696, 2120, 2252, 2560, 2815, 3392, 4240, 4504, 5630, 6784, 8480, 9008, 11260, 13568, 16960, 18016, 22520, 27136, 29839, 33920, 36032, 45040, 59678, 67840, 72064, 90080, 119356, 135680, 144128, 149195, 180160, 238712, 288256, 298390, 360320, 477424, 596780, 720640, 954848, 1193560, 1441280, 1909696, 2387120, 3819392, 4774240, 7638784, 9548480, 15277568, 19096960, 38193920, 76387840]

約数ペア:

[(1, 76387840), (2, 38193920), (4, 19096960), (5, 15277568), (8, 9548480), (10, 7638784), (16, 4774240), (20, 3819392), (32, 2387120), (40, 1909696), (53, 1441280), (64, 1193560), (80, 954848), (106, 720640), (128, 596780), (160, 477424), (212, 360320), (256, 298390), (265, 288256), (320, 238712), (424, 180160), (512, 149195), (530, 144128), (563, 135680), (640, 119356), (848, 90080), (1060, 72064), (1126, 67840), (1280, 59678), (1696, 45040), (2120, 36032), (2252, 33920), (2560, 29839), (2815, 27136), (3392, 22520), (4240, 18016), (4504, 16960), (5630, 13568), (6784, 11260), (8480, 9008)]