180195808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 401345280

約数和(自身を除く): 221149472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 89, 104, 124, 157, 178, 208, 248, 314, 356, 403, 416, 496, 628, 712, 806, 992, 1157, 1256, 1424, 1612, 2041, 2314, 2512, 2759, 2848, 3224, 4082, 4628, 4867, 5024, 5518, 6448, 8164, 9256, 9734, 11036, 12896, 13973, 16328, 18512, 19468, 22072, 27946, 32656, 35867, 37024, 38936, 44144, 55892, 63271, 65312, 71734, 77872, 88288, 111784, 126542, 143468, 155744, 181649, 223568, 253084, 286936, 363298, 433163, 447136, 506168, 573872, 726596, 866326, 1012336, 1147744, 1453192, 1732652, 2024672, 2906384, 3465304, 5631119, 5812768, 6930608, 11262238, 13861216, 22524476, 45048952, 90097904, 180195808]

約数ペア:

[(1, 180195808), (2, 90097904), (4, 45048952), (8, 22524476), (13, 13861216), (16, 11262238), (26, 6930608), (31, 5812768), (32, 5631119), (52, 3465304), (62, 2906384), (89, 2024672), (104, 1732652), (124, 1453192), (157, 1147744), (178, 1012336), (208, 866326), (248, 726596), (314, 573872), (356, 506168), (403, 447136), (416, 433163), (496, 363298), (628, 286936), (712, 253084), (806, 223568), (992, 181649), (1157, 155744), (1256, 143468), (1424, 126542), (1612, 111784), (2041, 88288), (2314, 77872), (2512, 71734), (2759, 65312), (2848, 63271), (3224, 55892), (4082, 44144), (4628, 38936), (4867, 37024), (5024, 35867), (5518, 32656), (6448, 27946), (8164, 22072), (9256, 19468), (9734, 18512), (11036, 16328), (12896, 13973)]