151928440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 351682560

約数和(自身を除く): 199754120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 211, 235, 376, 383, 422, 470, 766, 844, 940, 1055, 1532, 1688, 1880, 1915, 2110, 3064, 3830, 4220, 7660, 8440, 9917, 15320, 18001, 19834, 36002, 39668, 49585, 72004, 79336, 80813, 90005, 99170, 144008, 161626, 180010, 198340, 323252, 360020, 396680, 404065, 646504, 720040, 808130, 1616260, 3232520, 3798211, 7596422, 15192844, 18991055, 30385688, 37982110, 75964220, 151928440]

約数ペア:

[(1, 151928440), (2, 75964220), (4, 37982110), (5, 30385688), (8, 18991055), (10, 15192844), (20, 7596422), (40, 3798211), (47, 3232520), (94, 1616260), (188, 808130), (211, 720040), (235, 646504), (376, 404065), (383, 396680), (422, 360020), (470, 323252), (766, 198340), (844, 180010), (940, 161626), (1055, 144008), (1532, 99170), (1688, 90005), (1880, 80813), (1915, 79336), (2110, 72004), (3064, 49585), (3830, 39668), (4220, 36002), (7660, 19834), (8440, 18001), (9917, 15320)]