1569228680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{1277}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 3651194880

約数和(自身を除く): 2081966200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 991, 1240, 1277, 1982, 2554, 3964, 4955, 5108, 6385, 7928, 9910, 10216, 12770, 19820, 25540, 30721, 39587, 39640, 51080, 61442, 79174, 122884, 153605, 158348, 197935, 245768, 307210, 316696, 395870, 614420, 791740, 1228840, 1265507, 1583480, 2531014, 5062028, 6327535, 10124056, 12655070, 25310140, 39230717, 50620280, 78461434, 156922868, 196153585, 313845736, 392307170, 784614340, 1569228680]

約数ペア:

[(1, 1569228680), (2, 784614340), (4, 392307170), (5, 313845736), (8, 196153585), (10, 156922868), (20, 78461434), (31, 50620280), (40, 39230717), (62, 25310140), (124, 12655070), (155, 10124056), (248, 6327535), (310, 5062028), (620, 2531014), (991, 1583480), (1240, 1265507), (1277, 1228840), (1982, 791740), (2554, 614420), (3964, 395870), (4955, 316696), (5108, 307210), (6385, 245768), (7928, 197935), (9910, 158348), (10216, 153605), (12770, 122884), (19820, 79174), (25540, 61442), (30721, 51080), (39587, 39640)]