136771920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{189961}}^1$

素因数の和:189980

約数の個数: 60

約数和(自身を含む): 459328116

約数和(自身を除く): 322556196

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, 189961, 379922, 569883, 759844, 949805, 1139766, 1519688, 1709649, 1899610, 2279532, 2849415, 3039376, 3419298, 3799220, 4559064, 5698830, 6838596, 7598440, 8548245, 9118128, 11397660, 13677192, 15196880, 17096490, 22795320, 27354384, 34192980, 45590640, 68385960, 136771920]

約数ペア:

[(1, 136771920), (2, 68385960), (3, 45590640), (4, 34192980), (5, 27354384), (6, 22795320), (8, 17096490), (9, 15196880), (10, 13677192), (12, 11397660), (15, 9118128), (16, 8548245), (18, 7598440), (20, 6838596), (24, 5698830), (30, 4559064), (36, 3799220), (40, 3419298), (45, 3039376), (48, 2849415), (60, 2279532), (72, 1899610), (80, 1709649), (90, 1519688), (120, 1139766), (144, 949805), (180, 759844), (240, 569883), (360, 379922), (720, 189961)]