8131920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 26045952

約数和(自身を除く): 17914032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1093, 1240, 1488, 1860, 2186, 2480, 3279, 3720, 4372, 5465, 6558, 7440, 8744, 10930, 13116, 16395, 17488, 21860, 26232, 32790, 33883, 43720, 52464, 65580, 67766, 87440, 101649, 131160, 135532, 169415, 203298, 262320, 271064, 338830, 406596, 508245, 542128, 677660, 813192, 1016490, 1355320, 1626384, 2032980, 2710640, 4065960, 8131920]

約数ペア:

[(1, 8131920), (2, 4065960), (3, 2710640), (4, 2032980), (5, 1626384), (6, 1355320), (8, 1016490), (10, 813192), (12, 677660), (15, 542128), (16, 508245), (20, 406596), (24, 338830), (30, 271064), (31, 262320), (40, 203298), (48, 169415), (60, 135532), (62, 131160), (80, 101649), (93, 87440), (120, 67766), (124, 65580), (155, 52464), (186, 43720), (240, 33883), (248, 32790), (310, 26232), (372, 21860), (465, 17488), (496, 16395), (620, 13116), (744, 10930), (930, 8744), (1093, 7440), (1240, 6558), (1488, 5465), (1860, 4372), (2186, 3720), (2480, 3279)]