78389610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 210712320

約数和(自身を除く): 132322710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 239, 290, 377, 390, 435, 478, 717, 754, 841, 870, 1131, 1195, 1434, 1682, 1885, 2262, 2390, 2523, 3107, 3585, 3770, 4205, 5046, 5655, 6214, 6931, 7170, 8410, 9321, 10933, 11310, 12615, 13862, 15535, 18642, 20793, 21866, 25230, 31070, 32799, 34655, 41586, 46605, 54665, 65598, 69310, 90103, 93210, 103965, 109330, 163995, 180206, 200999, 207930, 270309, 327990, 401998, 450515, 540618, 602997, 901030, 1004995, 1205994, 1351545, 2009990, 2612987, 2703090, 3014985, 5225974, 6029970, 7838961, 13064935, 15677922, 26129870, 39194805, 78389610]

約数ペア:

[(1, 78389610), (2, 39194805), (3, 26129870), (5, 15677922), (6, 13064935), (10, 7838961), (13, 6029970), (15, 5225974), (26, 3014985), (29, 2703090), (30, 2612987), (39, 2009990), (58, 1351545), (65, 1205994), (78, 1004995), (87, 901030), (130, 602997), (145, 540618), (174, 450515), (195, 401998), (239, 327990), (290, 270309), (377, 207930), (390, 200999), (435, 180206), (478, 163995), (717, 109330), (754, 103965), (841, 93210), (870, 90103), (1131, 69310), (1195, 65598), (1434, 54665), (1682, 46605), (1885, 41586), (2262, 34655), (2390, 32799), (2523, 31070), (3107, 25230), (3585, 21866), (3770, 20793), (4205, 18642), (5046, 15535), (5655, 13862), (6214, 12615), (6931, 11310), (7170, 10933), (8410, 9321)]