51651840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13451}}^1$

素因数の和:13475

約数の個数: 72

約数和(自身を含む): 164975328

約数和(自身を除く): 113323488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 13451, 26902, 40353, 53804, 67255, 80706, 107608, 134510, 161412, 201765, 215216, 269020, 322824, 403530, 430432, 538040, 645648, 807060, 860864, 1076080, 1291296, 1614120, 1721728, 2152160, 2582592, 3228240, 3443456, 4304320, 5165184, 6456480, 8608640, 10330368, 12912960, 17217280, 25825920, 51651840]

約数ペア:

[(1, 51651840), (2, 25825920), (3, 17217280), (4, 12912960), (5, 10330368), (6, 8608640), (8, 6456480), (10, 5165184), (12, 4304320), (15, 3443456), (16, 3228240), (20, 2582592), (24, 2152160), (30, 1721728), (32, 1614120), (40, 1291296), (48, 1076080), (60, 860864), (64, 807060), (80, 645648), (96, 538040), (120, 430432), (128, 403530), (160, 322824), (192, 269020), (240, 215216), (256, 201765), (320, 161412), (384, 134510), (480, 107608), (640, 80706), (768, 67255), (960, 53804), (1280, 40353), (1920, 26902), (3840, 13451)]