78387530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 160247808

約数和(自身を除く): 81860278

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 265, 310, 367, 403, 530, 689, 734, 806, 1378, 1643, 1835, 2015, 3286, 3445, 3670, 4030, 4771, 6890, 8215, 9542, 11377, 16430, 19451, 21359, 22754, 23855, 38902, 42718, 47710, 56885, 97255, 106795, 113770, 147901, 194510, 213590, 252863, 295802, 505726, 602981, 739505, 1205962, 1264315, 1479010, 2528630, 3014905, 6029810, 7838753, 15677506, 39193765, 78387530]

約数ペア:

[(1, 78387530), (2, 39193765), (5, 15677506), (10, 7838753), (13, 6029810), (26, 3014905), (31, 2528630), (53, 1479010), (62, 1264315), (65, 1205962), (106, 739505), (130, 602981), (155, 505726), (265, 295802), (310, 252863), (367, 213590), (403, 194510), (530, 147901), (689, 113770), (734, 106795), (806, 97255), (1378, 56885), (1643, 47710), (1835, 42718), (2015, 38902), (3286, 23855), (3445, 22754), (3670, 21359), (4030, 19451), (4771, 16430), (6890, 11377), (8215, 9542)]