67943520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1677

約数の個数: 144

約数和(自身を含む): 239999760

約数和(自身を除く): 172056240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1627, 1740, 2088, 2320, 2610, 2784, 3254, 3480, 4176, 4640, 4881, 5220, 6508, 6960, 8135, 8352, 9762, 10440, 13016, 13920, 14643, 16270, 19524, 20880, 24405, 26032, 29286, 32540, 39048, 41760, 47183, 48810, 52064, 58572, 65080, 73215, 78096, 94366, 97620, 117144, 130160, 141549, 146430, 156192, 188732, 195240, 234288, 235915, 260320, 283098, 292860, 377464, 390480, 424647, 468576, 471830, 566196, 585720, 707745, 754928, 780960, 849294, 943660, 1132392, 1171440, 1415490, 1509856, 1698588, 1887320, 2123235, 2264784, 2342880, 2830980, 3397176, 3774640, 4246470, 4529568, 5661960, 6794352, 7549280, 8492940, 11323920, 13588704, 16985880, 22647840, 33971760, 67943520]

約数ペア:

[(1, 67943520), (2, 33971760), (3, 22647840), (4, 16985880), (5, 13588704), (6, 11323920), (8, 8492940), (9, 7549280), (10, 6794352), (12, 5661960), (15, 4529568), (16, 4246470), (18, 3774640), (20, 3397176), (24, 2830980), (29, 2342880), (30, 2264784), (32, 2123235), (36, 1887320), (40, 1698588), (45, 1509856), (48, 1415490), (58, 1171440), (60, 1132392), (72, 943660), (80, 849294), (87, 780960), (90, 754928), (96, 707745), (116, 585720), (120, 566196), (144, 471830), (145, 468576), (160, 424647), (174, 390480), (180, 377464), (232, 292860), (240, 283098), (261, 260320), (288, 235915), (290, 234288), (348, 195240), (360, 188732), (435, 156192), (464, 146430), (480, 141549), (522, 130160), (580, 117144), (696, 97620), (720, 94366), (870, 78096), (928, 73215), (1044, 65080), (1160, 58572), (1305, 52064), (1392, 48810), (1440, 47183), (1627, 41760), (1740, 39048), (2088, 32540), (2320, 29286), (2610, 26032), (2784, 24405), (3254, 20880), (3480, 19524), (4176, 16270), (4640, 14643), (4881, 13920), (5220, 13016), (6508, 10440), (6960, 9762), (8135, 8352)]