140646120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 437754240

約数和(自身を除く): 297108120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 97, 120, 129, 172, 194, 215, 258, 281, 291, 344, 388, 430, 485, 516, 562, 582, 645, 776, 843, 860, 970, 1032, 1124, 1164, 1290, 1405, 1455, 1686, 1720, 1940, 2248, 2328, 2580, 2810, 2910, 3372, 3880, 4171, 4215, 5160, 5620, 5820, 6744, 8342, 8430, 11240, 11640, 12083, 12513, 16684, 16860, 20855, 24166, 25026, 27257, 33368, 33720, 36249, 41710, 48332, 50052, 54514, 60415, 62565, 72498, 81771, 83420, 96664, 100104, 109028, 120830, 125130, 136285, 144996, 163542, 166840, 181245, 218056, 241660, 250260, 272570, 289992, 327084, 362490, 408855, 483320, 500520, 545140, 654168, 724980, 817710, 1090280, 1172051, 1449960, 1635420, 2344102, 3270840, 3516153, 4688204, 5860255, 7032306, 9376408, 11720510, 14064612, 17580765, 23441020, 28129224, 35161530, 46882040, 70323060, 140646120]

約数ペア:

[(1, 140646120), (2, 70323060), (3, 46882040), (4, 35161530), (5, 28129224), (6, 23441020), (8, 17580765), (10, 14064612), (12, 11720510), (15, 9376408), (20, 7032306), (24, 5860255), (30, 4688204), (40, 3516153), (43, 3270840), (60, 2344102), (86, 1635420), (97, 1449960), (120, 1172051), (129, 1090280), (172, 817710), (194, 724980), (215, 654168), (258, 545140), (281, 500520), (291, 483320), (344, 408855), (388, 362490), (430, 327084), (485, 289992), (516, 272570), (562, 250260), (582, 241660), (645, 218056), (776, 181245), (843, 166840), (860, 163542), (970, 144996), (1032, 136285), (1124, 125130), (1164, 120830), (1290, 109028), (1405, 100104), (1455, 96664), (1686, 83420), (1720, 81771), (1940, 72498), (2248, 62565), (2328, 60415), (2580, 54514), (2810, 50052), (2910, 48332), (3372, 41710), (3880, 36249), (4171, 33720), (4215, 33368), (5160, 27257), (5620, 25026), (5820, 24166), (6744, 20855), (8342, 16860), (8430, 16684), (11240, 12513), (11640, 12083)]