138090120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 128

約数和(自身を含む): 488816640

約数和(自身を除く): 350726520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 5303, 6510, 8680, 10606, 13020, 15909, 21212, 26040, 26515, 31818, 37121, 42424, 53030, 63636, 74242, 79545, 106060, 111363, 127272, 148484, 159090, 164393, 185605, 212120, 222726, 296968, 318180, 328786, 371210, 445452, 493179, 556815, 636360, 657572, 742420, 821965, 890904, 986358, 1113630, 1150751, 1315144, 1484840, 1643930, 1972716, 2227260, 2301502, 2465895, 3287860, 3452253, 3945432, 4454520, 4603004, 4931790, 5753755, 6575720, 6904506, 9206008, 9863580, 11507510, 13809012, 17261265, 19727160, 23015020, 27618024, 34522530, 46030040, 69045060, 138090120]

約数ペア:

[(1, 138090120), (2, 69045060), (3, 46030040), (4, 34522530), (5, 27618024), (6, 23015020), (7, 19727160), (8, 17261265), (10, 13809012), (12, 11507510), (14, 9863580), (15, 9206008), (20, 6904506), (21, 6575720), (24, 5753755), (28, 4931790), (30, 4603004), (31, 4454520), (35, 3945432), (40, 3452253), (42, 3287860), (56, 2465895), (60, 2301502), (62, 2227260), (70, 1972716), (84, 1643930), (93, 1484840), (105, 1315144), (120, 1150751), (124, 1113630), (140, 986358), (155, 890904), (168, 821965), (186, 742420), (210, 657572), (217, 636360), (248, 556815), (280, 493179), (310, 445452), (372, 371210), (420, 328786), (434, 318180), (465, 296968), (620, 222726), (651, 212120), (744, 185605), (840, 164393), (868, 159090), (930, 148484), (1085, 127272), (1240, 111363), (1302, 106060), (1736, 79545), (1860, 74242), (2170, 63636), (2604, 53030), (3255, 42424), (3720, 37121), (4340, 31818), (5208, 26515), (5303, 26040), (6510, 21212), (8680, 15909), (10606, 13020)]