61401920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10099}}^1$

素因数の和:10135

約数の個数: 56

約数和(自身を含む): 153924000

約数和(自身を除く): 92522080

約数列:

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

約数ペア:

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