78820128

素因数分解:

$2^5\times 3^4\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 120

約数和(自身を含む): 237105792

約数和(自身を除く): 158285664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 141, 144, 162, 188, 216, 282, 288, 324, 376, 423, 432, 564, 647, 648, 752, 846, 864, 1128, 1269, 1294, 1296, 1504, 1692, 1941, 2256, 2538, 2588, 2592, 3384, 3807, 3882, 4512, 5076, 5176, 5823, 6768, 7614, 7764, 10152, 10352, 11646, 13536, 15228, 15528, 17469, 20304, 20704, 23292, 30409, 30456, 31056, 34938, 40608, 46584, 52407, 60818, 60912, 62112, 69876, 91227, 93168, 104814, 121636, 121824, 139752, 182454, 186336, 209628, 243272, 273681, 279504, 364908, 419256, 486544, 547362, 559008, 729816, 821043, 838512, 973088, 1094724, 1459632, 1642086, 1677024, 2189448, 2463129, 2919264, 3284172, 4378896, 4926258, 6568344, 8757792, 9852516, 13136688, 19705032, 26273376, 39410064, 78820128]

約数ペア:

[(1, 78820128), (2, 39410064), (3, 26273376), (4, 19705032), (6, 13136688), (8, 9852516), (9, 8757792), (12, 6568344), (16, 4926258), (18, 4378896), (24, 3284172), (27, 2919264), (32, 2463129), (36, 2189448), (47, 1677024), (48, 1642086), (54, 1459632), (72, 1094724), (81, 973088), (94, 838512), (96, 821043), (108, 729816), (141, 559008), (144, 547362), (162, 486544), (188, 419256), (216, 364908), (282, 279504), (288, 273681), (324, 243272), (376, 209628), (423, 186336), (432, 182454), (564, 139752), (647, 121824), (648, 121636), (752, 104814), (846, 93168), (864, 91227), (1128, 69876), (1269, 62112), (1294, 60912), (1296, 60818), (1504, 52407), (1692, 46584), (1941, 40608), (2256, 34938), (2538, 31056), (2588, 30456), (2592, 30409), (3384, 23292), (3807, 20704), (3882, 20304), (4512, 17469), (5076, 15528), (5176, 15228), (5823, 13536), (6768, 11646), (7614, 10352), (7764, 10152)]