81506400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{33961}}^1$

素因数の和:33984

約数の個数: 72

約数和(自身を含む): 265311144

約数和(自身を除く): 183804744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 33961, 67922, 101883, 135844, 169805, 203766, 271688, 339610, 407532, 509415, 543376, 679220, 815064, 849025, 1018830, 1086752, 1358440, 1630128, 1698050, 2037660, 2547075, 2716880, 3260256, 3396100, 4075320, 5094150, 5433760, 6792200, 8150640, 10188300, 13584400, 16301280, 20376600, 27168800, 40753200, 81506400]

約数ペア:

[(1, 81506400), (2, 40753200), (3, 27168800), (4, 20376600), (5, 16301280), (6, 13584400), (8, 10188300), (10, 8150640), (12, 6792200), (15, 5433760), (16, 5094150), (20, 4075320), (24, 3396100), (25, 3260256), (30, 2716880), (32, 2547075), (40, 2037660), (48, 1698050), (50, 1630128), (60, 1358440), (75, 1086752), (80, 1018830), (96, 849025), (100, 815064), (120, 679220), (150, 543376), (160, 509415), (200, 407532), (240, 339610), (300, 271688), (400, 203766), (480, 169805), (600, 135844), (800, 101883), (1200, 67922), (2400, 33961)]