157712520

素因数分解:

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

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 544112640

約数和(自身を除く): 386400120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 983, 1146, 1337, 1528, 1910, 1966, 2292, 2674, 2865, 2949, 3820, 3932, 4011, 4584, 4915, 5348, 5730, 5898, 6685, 6881, 7640, 7864, 8022, 9830, 10696, 11460, 11796, 13370, 13762, 14745, 16044, 19660, 20055, 20643, 22920, 23592, 26740, 27524, 29490, 32088, 34405, 39320, 40110, 41286, 53480, 55048, 58980, 68810, 80220, 82572, 103215, 117960, 137620, 160440, 165144, 187753, 206430, 275240, 375506, 412860, 563259, 751012, 825720, 938765, 1126518, 1314271, 1502024, 1877530, 2253036, 2628542, 2816295, 3755060, 3942813, 4506072, 5257084, 5632590, 6571355, 7510120, 7885626, 10514168, 11265180, 13142710, 15771252, 19714065, 22530360, 26285420, 31542504, 39428130, 52570840, 78856260, 157712520]

約数ペア:

[(1, 157712520), (2, 78856260), (3, 52570840), (4, 39428130), (5, 31542504), (6, 26285420), (7, 22530360), (8, 19714065), (10, 15771252), (12, 13142710), (14, 11265180), (15, 10514168), (20, 7885626), (21, 7510120), (24, 6571355), (28, 5632590), (30, 5257084), (35, 4506072), (40, 3942813), (42, 3755060), (56, 2816295), (60, 2628542), (70, 2253036), (84, 1877530), (105, 1502024), (120, 1314271), (140, 1126518), (168, 938765), (191, 825720), (210, 751012), (280, 563259), (382, 412860), (420, 375506), (573, 275240), (764, 206430), (840, 187753), (955, 165144), (983, 160440), (1146, 137620), (1337, 117960), (1528, 103215), (1910, 82572), (1966, 80220), (2292, 68810), (2674, 58980), (2865, 55048), (2949, 53480), (3820, 41286), (3932, 40110), (4011, 39320), (4584, 34405), (4915, 32088), (5348, 29490), (5730, 27524), (5898, 26740), (6685, 23592), (6881, 22920), (7640, 20643), (7864, 20055), (8022, 19660), (9830, 16044), (10696, 14745), (11460, 13762), (11796, 13370)]