148941680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1578

約数の個数: 80

約数和(自身を含む): 366806880

約数和(自身を除く): 217865200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1493, 1720, 2320, 2494, 2986, 3440, 4988, 5972, 6235, 7465, 9976, 11944, 12470, 14930, 19952, 23888, 24940, 29860, 43297, 49880, 59720, 64199, 86594, 99760, 119440, 128398, 173188, 216485, 256796, 320995, 346376, 432970, 513592, 641990, 692752, 865940, 1027184, 1283980, 1731880, 1861771, 2567960, 3463760, 3723542, 5135920, 7447084, 9308855, 14894168, 18617710, 29788336, 37235420, 74470840, 148941680]

約数ペア:

[(1, 148941680), (2, 74470840), (4, 37235420), (5, 29788336), (8, 18617710), (10, 14894168), (16, 9308855), (20, 7447084), (29, 5135920), (40, 3723542), (43, 3463760), (58, 2567960), (80, 1861771), (86, 1731880), (116, 1283980), (145, 1027184), (172, 865940), (215, 692752), (232, 641990), (290, 513592), (344, 432970), (430, 346376), (464, 320995), (580, 256796), (688, 216485), (860, 173188), (1160, 128398), (1247, 119440), (1493, 99760), (1720, 86594), (2320, 64199), (2494, 59720), (2986, 49880), (3440, 43297), (4988, 29860), (5972, 24940), (6235, 23888), (7465, 19952), (9976, 14930), (11944, 12470)]