88578180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 283046400

約数和(自身を除く): 194468220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 239, 261, 284, 290, 348, 355, 426, 435, 478, 522, 580, 639, 710, 717, 852, 870, 956, 1044, 1065, 1195, 1278, 1305, 1420, 1434, 1740, 2059, 2130, 2151, 2390, 2556, 2610, 2868, 3195, 3585, 4118, 4260, 4302, 4780, 5220, 6177, 6390, 6931, 7170, 8236, 8604, 10295, 10755, 12354, 12780, 13862, 14340, 16969, 18531, 20590, 20793, 21510, 24708, 27724, 30885, 33938, 34655, 37062, 41180, 41586, 43020, 50907, 61770, 62379, 67876, 69310, 74124, 83172, 84845, 92655, 101814, 103965, 123540, 124758, 138620, 152721, 169690, 185310, 203628, 207930, 249516, 254535, 305442, 311895, 339380, 370620, 415860, 492101, 509070, 610884, 623790, 763605, 984202, 1018140, 1247580, 1476303, 1527210, 1968404, 2460505, 2952606, 3054420, 4428909, 4921010, 5905212, 7381515, 8857818, 9842020, 14763030, 17715636, 22144545, 29526060, 44289090, 88578180]

約数ペア:

[(1, 88578180), (2, 44289090), (3, 29526060), (4, 22144545), (5, 17715636), (6, 14763030), (9, 9842020), (10, 8857818), (12, 7381515), (15, 5905212), (18, 4921010), (20, 4428909), (29, 3054420), (30, 2952606), (36, 2460505), (45, 1968404), (58, 1527210), (60, 1476303), (71, 1247580), (87, 1018140), (90, 984202), (116, 763605), (142, 623790), (145, 610884), (174, 509070), (180, 492101), (213, 415860), (239, 370620), (261, 339380), (284, 311895), (290, 305442), (348, 254535), (355, 249516), (426, 207930), (435, 203628), (478, 185310), (522, 169690), (580, 152721), (639, 138620), (710, 124758), (717, 123540), (852, 103965), (870, 101814), (956, 92655), (1044, 84845), (1065, 83172), (1195, 74124), (1278, 69310), (1305, 67876), (1420, 62379), (1434, 61770), (1740, 50907), (2059, 43020), (2130, 41586), (2151, 41180), (2390, 37062), (2556, 34655), (2610, 33938), (2868, 30885), (3195, 27724), (3585, 24708), (4118, 21510), (4260, 20793), (4302, 20590), (4780, 18531), (5220, 16969), (6177, 14340), (6390, 13862), (6931, 12780), (7170, 12354), (8236, 10755), (8604, 10295)]