71571200

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 181347768

約数和(自身を除く): 109776568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 200, 211, 212, 256, 265, 320, 400, 422, 424, 530, 640, 800, 844, 848, 1055, 1060, 1280, 1325, 1600, 1688, 1696, 2110, 2120, 2650, 3200, 3376, 3392, 4220, 4240, 5275, 5300, 6400, 6752, 6784, 8440, 8480, 10550, 10600, 11183, 13504, 13568, 16880, 16960, 21100, 21200, 22366, 27008, 33760, 33920, 42200, 42400, 44732, 54016, 55915, 67520, 67840, 84400, 84800, 89464, 111830, 135040, 168800, 169600, 178928, 223660, 270080, 279575, 337600, 339200, 357856, 447320, 559150, 675200, 715712, 894640, 1118300, 1350400, 1431424, 1789280, 2236600, 2862848, 3578560, 4473200, 7157120, 8946400, 14314240, 17892800, 35785600, 71571200]

約数ペア:

[(1, 71571200), (2, 35785600), (4, 17892800), (5, 14314240), (8, 8946400), (10, 7157120), (16, 4473200), (20, 3578560), (25, 2862848), (32, 2236600), (40, 1789280), (50, 1431424), (53, 1350400), (64, 1118300), (80, 894640), (100, 715712), (106, 675200), (128, 559150), (160, 447320), (200, 357856), (211, 339200), (212, 337600), (256, 279575), (265, 270080), (320, 223660), (400, 178928), (422, 169600), (424, 168800), (530, 135040), (640, 111830), (800, 89464), (844, 84800), (848, 84400), (1055, 67840), (1060, 67520), (1280, 55915), (1325, 54016), (1600, 44732), (1688, 42400), (1696, 42200), (2110, 33920), (2120, 33760), (2650, 27008), (3200, 22366), (3376, 21200), (3392, 21100), (4220, 16960), (4240, 16880), (5275, 13568), (5300, 13504), (6400, 11183), (6752, 10600), (6784, 10550), (8440, 8480)]