15707817760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{108961}}^1$

素因数の和:109046

約数の個数: 96

約数和(自身を含む): 40034382192

約数和(自身を除く): 24326564432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 424, 530, 544, 680, 848, 901, 1060, 1360, 1696, 1802, 2120, 2720, 3604, 4240, 4505, 7208, 8480, 9010, 14416, 18020, 28832, 36040, 72080, 108961, 144160, 217922, 435844, 544805, 871688, 1089610, 1743376, 1852337, 2179220, 3486752, 3704674, 4358440, 5774933, 7409348, 8716880, 9261685, 11549866, 14818696, 17433760, 18523370, 23099732, 28874665, 29637392, 37046740, 46199464, 57749330, 59274784, 74093480, 92398928, 98173861, 115498660, 148186960, 184797856, 196347722, 230997320, 296373920, 392695444, 461994640, 490869305, 785390888, 923989280, 981738610, 1570781776, 1963477220, 3141563552, 3926954440, 7853908880, 15707817760]

約数ペア:

[(1, 15707817760), (2, 7853908880), (4, 3926954440), (5, 3141563552), (8, 1963477220), (10, 1570781776), (16, 981738610), (17, 923989280), (20, 785390888), (32, 490869305), (34, 461994640), (40, 392695444), (53, 296373920), (68, 230997320), (80, 196347722), (85, 184797856), (106, 148186960), (136, 115498660), (160, 98173861), (170, 92398928), (212, 74093480), (265, 59274784), (272, 57749330), (340, 46199464), (424, 37046740), (530, 29637392), (544, 28874665), (680, 23099732), (848, 18523370), (901, 17433760), (1060, 14818696), (1360, 11549866), (1696, 9261685), (1802, 8716880), (2120, 7409348), (2720, 5774933), (3604, 4358440), (4240, 3704674), (4505, 3486752), (7208, 2179220), (8480, 1852337), (9010, 1743376), (14416, 1089610), (18020, 871688), (28832, 544805), (36040, 435844), (72080, 217922), (108961, 144160)]