78904838880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2609287}}^1$

素因数の和:2609318

約数の個数: 192

約数和(自身を含む): 315619476480

約数和(自身を除く): 236714637600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 2609287, 5218574, 7827861, 10437148, 13046435, 15655722, 18265009, 20874296, 23483583, 26092870, 31311444, 36530018, 39139305, 41748592, 46967166, 52185740, 54795027, 62622888, 70450749, 73060036, 78278610, 83497184, 91325045, 93934332, 104371480, 109590054, 117417915, 125245776, 140901498, 146120072, 156557220, 164385081, 182650090, 187868664, 208742960, 219180108, 234835830, 250491552, 273975135, 281802996, 292240144, 313114440, 328770162, 352253745, 365300180, 375737328, 417485920, 438360216, 469671660, 493155243, 547950270, 563605992, 584480288, 626228880, 657540324, 704507490, 730600360, 751474656, 821925405, 876720432, 939343320, 986310486, 1095900540, 1127211984, 1252457760, 1315080648, 1409014980, 1461200720, 1643850810, 1753440864, 1878686640, 1972620972, 2191801080, 2254423968, 2465776215, 2630161296, 2818029960, 2922401440, 3287701620, 3757373280, 3945241944, 4383602160, 4931552430, 5260322592, 5636059920, 6575403240, 7890483888, 8767204320, 9863104860, 11272119840, 13150806480, 15780967776, 19726209720, 26301612960, 39452419440, 78904838880]

約数ペア:

[(1, 78904838880), (2, 39452419440), (3, 26301612960), (4, 19726209720), (5, 15780967776), (6, 13150806480), (7, 11272119840), (8, 9863104860), (9, 8767204320), (10, 7890483888), (12, 6575403240), (14, 5636059920), (15, 5260322592), (16, 4931552430), (18, 4383602160), (20, 3945241944), (21, 3757373280), (24, 3287701620), (27, 2922401440), (28, 2818029960), (30, 2630161296), (32, 2465776215), (35, 2254423968), (36, 2191801080), (40, 1972620972), (42, 1878686640), (45, 1753440864), (48, 1643850810), (54, 1461200720), (56, 1409014980), (60, 1315080648), (63, 1252457760), (70, 1127211984), (72, 1095900540), (80, 986310486), (84, 939343320), (90, 876720432), (96, 821925405), (105, 751474656), (108, 730600360), (112, 704507490), (120, 657540324), (126, 626228880), (135, 584480288), (140, 563605992), (144, 547950270), (160, 493155243), (168, 469671660), (180, 438360216), (189, 417485920), (210, 375737328), (216, 365300180), (224, 352253745), (240, 328770162), (252, 313114440), (270, 292240144), (280, 281802996), (288, 273975135), (315, 250491552), (336, 234835830), (360, 219180108), (378, 208742960), (420, 187868664), (432, 182650090), (480, 164385081), (504, 156557220), (540, 146120072), (560, 140901498), (630, 125245776), (672, 117417915), (720, 109590054), (756, 104371480), (840, 93934332), (864, 91325045), (945, 83497184), (1008, 78278610), (1080, 73060036), (1120, 70450749), (1260, 62622888), (1440, 54795027), (1512, 52185740), (1680, 46967166), (1890, 41748592), (2016, 39139305), (2160, 36530018), (2520, 31311444), (3024, 26092870), (3360, 23483583), (3780, 20874296), (4320, 18265009), (5040, 15655722), (6048, 13046435), (7560, 10437148), (10080, 7827861), (15120, 5218574), (30240, 2609287)]