146428160

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 353693760

約数和(自身を除く): 207265600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 823, 1112, 1280, 1390, 1646, 2224, 2780, 3292, 4115, 4448, 5560, 6584, 8230, 8896, 11120, 13168, 16460, 17792, 22240, 26336, 32920, 35584, 44480, 52672, 65840, 88960, 105344, 114397, 131680, 177920, 210688, 228794, 263360, 457588, 526720, 571985, 915176, 1053440, 1143970, 1830352, 2287940, 3660704, 4575880, 7321408, 9151760, 14642816, 18303520, 29285632, 36607040, 73214080, 146428160]

約数ペア:

[(1, 146428160), (2, 73214080), (4, 36607040), (5, 29285632), (8, 18303520), (10, 14642816), (16, 9151760), (20, 7321408), (32, 4575880), (40, 3660704), (64, 2287940), (80, 1830352), (128, 1143970), (139, 1053440), (160, 915176), (256, 571985), (278, 526720), (320, 457588), (556, 263360), (640, 228794), (695, 210688), (823, 177920), (1112, 131680), (1280, 114397), (1390, 105344), (1646, 88960), (2224, 65840), (2780, 52672), (3292, 44480), (4115, 35584), (4448, 32920), (5560, 26336), (6584, 22240), (8230, 17792), (8896, 16460), (11120, 13168)]