146520640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 112

約数和(自身を含む): 402336000

約数和(自身を除く): 255815360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 439, 448, 560, 596, 745, 878, 1043, 1120, 1192, 1490, 1756, 2086, 2195, 2240, 2384, 2980, 3073, 3512, 4172, 4390, 4768, 5215, 5960, 6146, 7024, 8344, 8780, 9536, 10430, 11920, 12292, 14048, 15365, 16688, 17560, 20860, 23840, 24584, 28096, 30730, 33376, 35120, 41720, 47680, 49168, 61460, 65411, 66752, 70240, 83440, 98336, 122920, 130822, 140480, 166880, 196672, 245840, 261644, 327055, 333760, 457877, 491680, 523288, 654110, 915754, 983360, 1046576, 1308220, 1831508, 2093152, 2289385, 2616440, 3663016, 4186304, 4578770, 5232880, 7326032, 9157540, 10465760, 14652064, 18315080, 20931520, 29304128, 36630160, 73260320, 146520640]

約数ペア:

[(1, 146520640), (2, 73260320), (4, 36630160), (5, 29304128), (7, 20931520), (8, 18315080), (10, 14652064), (14, 10465760), (16, 9157540), (20, 7326032), (28, 5232880), (32, 4578770), (35, 4186304), (40, 3663016), (56, 2616440), (64, 2289385), (70, 2093152), (80, 1831508), (112, 1308220), (140, 1046576), (149, 983360), (160, 915754), (224, 654110), (280, 523288), (298, 491680), (320, 457877), (439, 333760), (448, 327055), (560, 261644), (596, 245840), (745, 196672), (878, 166880), (1043, 140480), (1120, 130822), (1192, 122920), (1490, 98336), (1756, 83440), (2086, 70240), (2195, 66752), (2240, 65411), (2384, 61460), (2980, 49168), (3073, 47680), (3512, 41720), (4172, 35120), (4390, 33376), (4768, 30730), (5215, 28096), (5960, 24584), (6146, 23840), (7024, 20860), (8344, 17560), (8780, 16688), (9536, 15365), (10430, 14048), (11920, 12292)]