82388880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5478

約数の個数: 160

約数和(自身を含む): 324384000

約数和(自身を除く): 241995120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5449, 7560, 10898, 15120, 16347, 21796, 27245, 32694, 38143, 43592, 49041, 54490, 65388, 76286, 81735, 87184, 98082, 108980, 114429, 130776, 147123, 152572, 163470, 190715, 196164, 217960, 228858, 245205, 261552, 294246, 305144, 326940, 343287, 381430, 392328, 435920, 457716, 490410, 572145, 588492, 610288, 653880, 686574, 735615, 762860, 784656, 915432, 980820, 1029861, 1144290, 1176984, 1307760, 1373148, 1471230, 1525720, 1716435, 1830864, 1961640, 2059722, 2288580, 2353968, 2746296, 2942460, 3051440, 3432870, 3923280, 4119444, 4577160, 5149305, 5492592, 5884920, 6865740, 8238888, 9154320, 10298610, 11769840, 13731480, 16477776, 20597220, 27462960, 41194440, 82388880]

約数ペア:

[(1, 82388880), (2, 41194440), (3, 27462960), (4, 20597220), (5, 16477776), (6, 13731480), (7, 11769840), (8, 10298610), (9, 9154320), (10, 8238888), (12, 6865740), (14, 5884920), (15, 5492592), (16, 5149305), (18, 4577160), (20, 4119444), (21, 3923280), (24, 3432870), (27, 3051440), (28, 2942460), (30, 2746296), (35, 2353968), (36, 2288580), (40, 2059722), (42, 1961640), (45, 1830864), (48, 1716435), (54, 1525720), (56, 1471230), (60, 1373148), (63, 1307760), (70, 1176984), (72, 1144290), (80, 1029861), (84, 980820), (90, 915432), (105, 784656), (108, 762860), (112, 735615), (120, 686574), (126, 653880), (135, 610288), (140, 588492), (144, 572145), (168, 490410), (180, 457716), (189, 435920), (210, 392328), (216, 381430), (240, 343287), (252, 326940), (270, 305144), (280, 294246), (315, 261552), (336, 245205), (360, 228858), (378, 217960), (420, 196164), (432, 190715), (504, 163470), (540, 152572), (560, 147123), (630, 130776), (720, 114429), (756, 108980), (840, 98082), (945, 87184), (1008, 81735), (1080, 76286), (1260, 65388), (1512, 54490), (1680, 49041), (1890, 43592), (2160, 38143), (2520, 32694), (3024, 27245), (3780, 21796), (5040, 16347), (5449, 15120), (7560, 10898)]