872078720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2540

約数の個数: 128

約数和(自身を含む): 2271132000

約数和(自身を除く): 1399053280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 551, 580, 608, 640, 760, 928, 1102, 1160, 1216, 1520, 1856, 2204, 2320, 2432, 2473, 2755, 3040, 3712, 4408, 4640, 4946, 5510, 6080, 8816, 9280, 9892, 11020, 12160, 12365, 17632, 18560, 19784, 22040, 24730, 35264, 39568, 44080, 46987, 49460, 70528, 71717, 79136, 88160, 93974, 98920, 143434, 158272, 176320, 187948, 197840, 234935, 286868, 316544, 352640, 358585, 375896, 395680, 469870, 573736, 717170, 751792, 791360, 939740, 1147472, 1362623, 1434340, 1503584, 1582720, 1879480, 2294944, 2725246, 2868680, 3007168, 3758960, 4589888, 5450492, 5737360, 6014336, 6813115, 7517920, 9179776, 10900984, 11474720, 13626230, 15035840, 21801968, 22949440, 27252460, 30071680, 43603936, 45898880, 54504920, 87207872, 109009840, 174415744, 218019680, 436039360, 872078720]

約数ペア:

[(1, 872078720), (2, 436039360), (4, 218019680), (5, 174415744), (8, 109009840), (10, 87207872), (16, 54504920), (19, 45898880), (20, 43603936), (29, 30071680), (32, 27252460), (38, 22949440), (40, 21801968), (58, 15035840), (64, 13626230), (76, 11474720), (80, 10900984), (95, 9179776), (116, 7517920), (128, 6813115), (145, 6014336), (152, 5737360), (160, 5450492), (190, 4589888), (232, 3758960), (290, 3007168), (304, 2868680), (320, 2725246), (380, 2294944), (464, 1879480), (551, 1582720), (580, 1503584), (608, 1434340), (640, 1362623), (760, 1147472), (928, 939740), (1102, 791360), (1160, 751792), (1216, 717170), (1520, 573736), (1856, 469870), (2204, 395680), (2320, 375896), (2432, 358585), (2473, 352640), (2755, 316544), (3040, 286868), (3712, 234935), (4408, 197840), (4640, 187948), (4946, 176320), (5510, 158272), (6080, 143434), (8816, 98920), (9280, 93974), (9892, 88160), (11020, 79136), (12160, 71717), (12365, 70528), (17632, 49460), (18560, 46987), (19784, 44080), (22040, 39568), (24730, 35264)]