154747728

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 447749120

約数和(自身を除く): 293001392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 79, 122, 144, 158, 183, 223, 237, 244, 316, 366, 446, 474, 488, 549, 632, 669, 711, 732, 892, 948, 976, 1098, 1264, 1338, 1422, 1464, 1784, 1896, 2007, 2196, 2676, 2844, 2928, 3568, 3792, 4014, 4392, 4819, 5352, 5688, 8028, 8784, 9638, 10704, 11376, 13603, 14457, 16056, 17617, 19276, 27206, 28914, 32112, 35234, 38552, 40809, 43371, 52851, 54412, 57828, 70468, 77104, 81618, 86742, 105702, 108824, 115656, 122427, 140936, 158553, 163236, 173484, 211404, 217648, 231312, 244854, 281872, 317106, 326472, 346968, 422808, 489708, 634212, 652944, 693936, 845616, 979416, 1074637, 1268424, 1958832, 2149274, 2536848, 3223911, 4298548, 6447822, 8597096, 9671733, 12895644, 17194192, 19343466, 25791288, 38686932, 51582576, 77373864, 154747728]

約数ペア:

[(1, 154747728), (2, 77373864), (3, 51582576), (4, 38686932), (6, 25791288), (8, 19343466), (9, 17194192), (12, 12895644), (16, 9671733), (18, 8597096), (24, 6447822), (36, 4298548), (48, 3223911), (61, 2536848), (72, 2149274), (79, 1958832), (122, 1268424), (144, 1074637), (158, 979416), (183, 845616), (223, 693936), (237, 652944), (244, 634212), (316, 489708), (366, 422808), (446, 346968), (474, 326472), (488, 317106), (549, 281872), (632, 244854), (669, 231312), (711, 217648), (732, 211404), (892, 173484), (948, 163236), (976, 158553), (1098, 140936), (1264, 122427), (1338, 115656), (1422, 108824), (1464, 105702), (1784, 86742), (1896, 81618), (2007, 77104), (2196, 70468), (2676, 57828), (2844, 54412), (2928, 52851), (3568, 43371), (3792, 40809), (4014, 38552), (4392, 35234), (4819, 32112), (5352, 28914), (5688, 27206), (8028, 19276), (8784, 17617), (9638, 16056), (10704, 14457), (11376, 13603)]