121562360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 287150400

約数和(自身を除く): 165588040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 229, 230, 458, 460, 577, 916, 920, 1145, 1154, 1832, 2290, 2308, 2885, 4580, 4616, 5267, 5770, 9160, 10534, 11540, 13271, 21068, 23080, 26335, 26542, 42136, 52670, 53084, 66355, 105340, 106168, 132133, 132710, 210680, 264266, 265420, 528532, 530840, 660665, 1057064, 1321330, 2642660, 3039059, 5285320, 6078118, 12156236, 15195295, 24312472, 30390590, 60781180, 121562360]

約数ペア:

[(1, 121562360), (2, 60781180), (4, 30390590), (5, 24312472), (8, 15195295), (10, 12156236), (20, 6078118), (23, 5285320), (40, 3039059), (46, 2642660), (92, 1321330), (115, 1057064), (184, 660665), (229, 530840), (230, 528532), (458, 265420), (460, 264266), (577, 210680), (916, 132710), (920, 132133), (1145, 106168), (1154, 105340), (1832, 66355), (2290, 53084), (2308, 52670), (2885, 42136), (4580, 26542), (4616, 26335), (5267, 23080), (5770, 21068), (9160, 13271), (10534, 11540)]