122803840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10099}}^1$

素因数の和:10137

約数の個数: 64

約数和(自身を含む): 309060000

約数和(自身を除く): 186256160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 10099, 12160, 20198, 40396, 50495, 80792, 100990, 161584, 191881, 201980, 323168, 383762, 403960, 646336, 767524, 807920, 959405, 1292672, 1535048, 1615840, 1918810, 3070096, 3231680, 3837620, 6140192, 6463360, 7675240, 12280384, 15350480, 24560768, 30700960, 61401920, 122803840]

約数ペア:

[(1, 122803840), (2, 61401920), (4, 30700960), (5, 24560768), (8, 15350480), (10, 12280384), (16, 7675240), (19, 6463360), (20, 6140192), (32, 3837620), (38, 3231680), (40, 3070096), (64, 1918810), (76, 1615840), (80, 1535048), (95, 1292672), (128, 959405), (152, 807920), (160, 767524), (190, 646336), (304, 403960), (320, 383762), (380, 323168), (608, 201980), (640, 191881), (760, 161584), (1216, 100990), (1520, 80792), (2432, 50495), (3040, 40396), (6080, 20198), (10099, 12160)]