138825720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3187}}^1$

素因数の和:3226

約数の個数: 144

約数和(自身を含む): 496084680

約数和(自身を除く): 357258960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3187, 3630, 3960, 4356, 4840, 5445, 6374, 7260, 8712, 9561, 10890, 12748, 14520, 15935, 19122, 21780, 25496, 28683, 31870, 35057, 38244, 43560, 47805, 57366, 63740, 70114, 76488, 95610, 105171, 114732, 127480, 140228, 143415, 175285, 191220, 210342, 229464, 280456, 286830, 315513, 350570, 382440, 385627, 420684, 525855, 573660, 631026, 701140, 771254, 841368, 1051710, 1147320, 1156881, 1262052, 1402280, 1542508, 1577565, 1928135, 2103420, 2313762, 2524104, 3085016, 3155130, 3470643, 3856270, 4206840, 4627524, 5784405, 6310260, 6941286, 7712540, 9255048, 11568810, 12620520, 13882572, 15425080, 17353215, 23137620, 27765144, 34706430, 46275240, 69412860, 138825720]

約数ペア:

[(1, 138825720), (2, 69412860), (3, 46275240), (4, 34706430), (5, 27765144), (6, 23137620), (8, 17353215), (9, 15425080), (10, 13882572), (11, 12620520), (12, 11568810), (15, 9255048), (18, 7712540), (20, 6941286), (22, 6310260), (24, 5784405), (30, 4627524), (33, 4206840), (36, 3856270), (40, 3470643), (44, 3155130), (45, 3085016), (55, 2524104), (60, 2313762), (66, 2103420), (72, 1928135), (88, 1577565), (90, 1542508), (99, 1402280), (110, 1262052), (120, 1156881), (121, 1147320), (132, 1051710), (165, 841368), (180, 771254), (198, 701140), (220, 631026), (242, 573660), (264, 525855), (330, 420684), (360, 385627), (363, 382440), (396, 350570), (440, 315513), (484, 286830), (495, 280456), (605, 229464), (660, 210342), (726, 191220), (792, 175285), (968, 143415), (990, 140228), (1089, 127480), (1210, 114732), (1320, 105171), (1452, 95610), (1815, 76488), (1980, 70114), (2178, 63740), (2420, 57366), (2904, 47805), (3187, 43560), (3630, 38244), (3960, 35057), (4356, 31870), (4840, 28683), (5445, 25496), (6374, 21780), (7260, 19122), (8712, 15935), (9561, 14520), (10890, 12748)]