180105984

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 541578240

約数和(自身を除く): 361472256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 367, 384, 426, 432, 568, 576, 639, 734, 768, 852, 864, 1101, 1136, 1152, 1278, 1468, 1704, 1728, 1917, 2202, 2272, 2304, 2556, 2936, 3303, 3408, 3456, 3834, 4404, 4544, 5112, 5872, 6606, 6816, 6912, 7668, 8808, 9088, 9909, 10224, 11744, 13212, 13632, 15336, 17616, 18176, 19818, 20448, 23488, 26057, 26424, 27264, 30672, 35232, 39636, 40896, 46976, 52114, 52848, 54528, 61344, 70464, 78171, 79272, 81792, 93952, 104228, 105696, 122688, 140928, 156342, 158544, 163584, 208456, 211392, 234513, 245376, 281856, 312684, 317088, 416912, 422784, 469026, 490752, 625368, 634176, 703539, 833824, 845568, 938052, 1250736, 1268352, 1407078, 1667648, 1876104, 2501472, 2536704, 2814156, 3335296, 3752208, 5002944, 5628312, 6670592, 7504416, 10005888, 11256624, 15008832, 20011776, 22513248, 30017664, 45026496, 60035328, 90052992, 180105984]

約数ペア:

[(1, 180105984), (2, 90052992), (3, 60035328), (4, 45026496), (6, 30017664), (8, 22513248), (9, 20011776), (12, 15008832), (16, 11256624), (18, 10005888), (24, 7504416), (27, 6670592), (32, 5628312), (36, 5002944), (48, 3752208), (54, 3335296), (64, 2814156), (71, 2536704), (72, 2501472), (96, 1876104), (108, 1667648), (128, 1407078), (142, 1268352), (144, 1250736), (192, 938052), (213, 845568), (216, 833824), (256, 703539), (284, 634176), (288, 625368), (367, 490752), (384, 469026), (426, 422784), (432, 416912), (568, 317088), (576, 312684), (639, 281856), (734, 245376), (768, 234513), (852, 211392), (864, 208456), (1101, 163584), (1136, 158544), (1152, 156342), (1278, 140928), (1468, 122688), (1704, 105696), (1728, 104228), (1917, 93952), (2202, 81792), (2272, 79272), (2304, 78171), (2556, 70464), (2936, 61344), (3303, 54528), (3408, 52848), (3456, 52114), (3834, 46976), (4404, 40896), (4544, 39636), (5112, 35232), (5872, 30672), (6606, 27264), (6816, 26424), (6912, 26057), (7668, 23488), (8808, 20448), (9088, 19818), (9909, 18176), (10224, 17616), (11744, 15336), (13212, 13632)]