51055440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 159216000

約数和(自身を除く): 108160560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1069, 1194, 1592, 1990, 2138, 2388, 2985, 3184, 3207, 3980, 4276, 4776, 5345, 5970, 6414, 7960, 8552, 9552, 10690, 11940, 12828, 15920, 16035, 17104, 21380, 23880, 25656, 32070, 42760, 47760, 51312, 64140, 85520, 128280, 212731, 256560, 425462, 638193, 850924, 1063655, 1276386, 1701848, 2127310, 2552772, 3190965, 3403696, 4254620, 5105544, 6381930, 8509240, 10211088, 12763860, 17018480, 25527720, 51055440]

約数ペア:

[(1, 51055440), (2, 25527720), (3, 17018480), (4, 12763860), (5, 10211088), (6, 8509240), (8, 6381930), (10, 5105544), (12, 4254620), (15, 3403696), (16, 3190965), (20, 2552772), (24, 2127310), (30, 1701848), (40, 1276386), (48, 1063655), (60, 850924), (80, 638193), (120, 425462), (199, 256560), (240, 212731), (398, 128280), (597, 85520), (796, 64140), (995, 51312), (1069, 47760), (1194, 42760), (1592, 32070), (1990, 25656), (2138, 23880), (2388, 21380), (2985, 17104), (3184, 16035), (3207, 15920), (3980, 12828), (4276, 11940), (4776, 10690), (5345, 9552), (5970, 8552), (6414, 7960)]