157156720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 434597184

約数和(自身を除く): 277440464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 853, 940, 980, 1316, 1645, 1706, 1880, 1960, 2303, 2632, 3290, 3412, 3760, 3920, 4265, 4606, 5264, 5971, 6580, 6824, 8530, 9212, 11515, 11942, 13160, 13648, 17060, 18424, 23030, 23884, 26320, 29855, 34120, 36848, 40091, 41797, 46060, 47768, 59710, 68240, 80182, 83594, 92120, 95536, 119420, 160364, 167188, 184240, 200455, 208985, 238840, 280637, 320728, 334376, 400910, 417970, 477680, 561274, 641456, 668752, 801820, 835940, 1122548, 1403185, 1603640, 1671880, 1964459, 2245096, 2806370, 3207280, 3343760, 3928918, 4490192, 5612740, 7857836, 9822295, 11225480, 15715672, 19644590, 22450960, 31431344, 39289180, 78578360, 157156720]

約数ペア:

[(1, 157156720), (2, 78578360), (4, 39289180), (5, 31431344), (7, 22450960), (8, 19644590), (10, 15715672), (14, 11225480), (16, 9822295), (20, 7857836), (28, 5612740), (35, 4490192), (40, 3928918), (47, 3343760), (49, 3207280), (56, 2806370), (70, 2245096), (80, 1964459), (94, 1671880), (98, 1603640), (112, 1403185), (140, 1122548), (188, 835940), (196, 801820), (235, 668752), (245, 641456), (280, 561274), (329, 477680), (376, 417970), (392, 400910), (470, 334376), (490, 320728), (560, 280637), (658, 238840), (752, 208985), (784, 200455), (853, 184240), (940, 167188), (980, 160364), (1316, 119420), (1645, 95536), (1706, 92120), (1880, 83594), (1960, 80182), (2303, 68240), (2632, 59710), (3290, 47768), (3412, 46060), (3760, 41797), (3920, 40091), (4265, 36848), (4606, 34120), (5264, 29855), (5971, 26320), (6580, 23884), (6824, 23030), (8530, 18424), (9212, 17060), (11515, 13648), (11942, 13160)]