78856260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 253919232

約数和(自身を除く): 175062972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 764, 955, 983, 1146, 1337, 1910, 1966, 2292, 2674, 2865, 2949, 3820, 3932, 4011, 4915, 5348, 5730, 5898, 6685, 6881, 8022, 9830, 11460, 11796, 13370, 13762, 14745, 16044, 19660, 20055, 20643, 26740, 27524, 29490, 34405, 40110, 41286, 58980, 68810, 80220, 82572, 103215, 137620, 187753, 206430, 375506, 412860, 563259, 751012, 938765, 1126518, 1314271, 1877530, 2253036, 2628542, 2816295, 3755060, 3942813, 5257084, 5632590, 6571355, 7885626, 11265180, 13142710, 15771252, 19714065, 26285420, 39428130, 78856260]

約数ペア:

[(1, 78856260), (2, 39428130), (3, 26285420), (4, 19714065), (5, 15771252), (6, 13142710), (7, 11265180), (10, 7885626), (12, 6571355), (14, 5632590), (15, 5257084), (20, 3942813), (21, 3755060), (28, 2816295), (30, 2628542), (35, 2253036), (42, 1877530), (60, 1314271), (70, 1126518), (84, 938765), (105, 751012), (140, 563259), (191, 412860), (210, 375506), (382, 206430), (420, 187753), (573, 137620), (764, 103215), (955, 82572), (983, 80220), (1146, 68810), (1337, 58980), (1910, 41286), (1966, 40110), (2292, 34405), (2674, 29490), (2865, 27524), (2949, 26740), (3820, 20643), (3932, 20055), (4011, 19660), (4915, 16044), (5348, 14745), (5730, 13762), (5898, 13370), (6685, 11796), (6881, 11460), (8022, 9830)]