78265740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3803}}^1$

素因数の和:3836

約数の個数: 96

約数和(自身を含む): 255628800

約数和(自身を除く): 177363060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3803, 4116, 5145, 6860, 7606, 10290, 11409, 15212, 19015, 20580, 22818, 26621, 38030, 45636, 53242, 57045, 76060, 79863, 106484, 114090, 133105, 159726, 186347, 228180, 266210, 319452, 372694, 399315, 532420, 559041, 745388, 798630, 931735, 1118082, 1304429, 1597260, 1863470, 2236164, 2608858, 2795205, 3726940, 3913287, 5217716, 5590410, 6522145, 7826574, 11180820, 13044290, 15653148, 19566435, 26088580, 39132870, 78265740]

約数ペア:

[(1, 78265740), (2, 39132870), (3, 26088580), (4, 19566435), (5, 15653148), (6, 13044290), (7, 11180820), (10, 7826574), (12, 6522145), (14, 5590410), (15, 5217716), (20, 3913287), (21, 3726940), (28, 2795205), (30, 2608858), (35, 2236164), (42, 1863470), (49, 1597260), (60, 1304429), (70, 1118082), (84, 931735), (98, 798630), (105, 745388), (140, 559041), (147, 532420), (196, 399315), (210, 372694), (245, 319452), (294, 266210), (343, 228180), (420, 186347), (490, 159726), (588, 133105), (686, 114090), (735, 106484), (980, 79863), (1029, 76060), (1372, 57045), (1470, 53242), (1715, 45636), (2058, 38030), (2940, 26621), (3430, 22818), (3803, 20580), (4116, 19015), (5145, 15212), (6860, 11409), (7606, 10290)]