65815920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91411}}^1$

素因数の和:91430

約数の個数: 60

約数和(自身を含む): 221034216

約数和(自身を除く): 155218296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91411, 182822, 274233, 365644, 457055, 548466, 731288, 822699, 914110, 1096932, 1371165, 1462576, 1645398, 1828220, 2193864, 2742330, 3290796, 3656440, 4113495, 4387728, 5484660, 6581592, 7312880, 8226990, 10969320, 13163184, 16453980, 21938640, 32907960, 65815920]

約数ペア:

[(1, 65815920), (2, 32907960), (3, 21938640), (4, 16453980), (5, 13163184), (6, 10969320), (8, 8226990), (9, 7312880), (10, 6581592), (12, 5484660), (15, 4387728), (16, 4113495), (18, 3656440), (20, 3290796), (24, 2742330), (30, 2193864), (36, 1828220), (40, 1645398), (45, 1462576), (48, 1371165), (60, 1096932), (72, 914110), (80, 822699), (90, 731288), (120, 548466), (144, 457055), (180, 365644), (240, 274233), (360, 182822), (720, 91411)]