855295840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 192

約数和(自身を含む): 2531088000

約数和(自身を除く): 1675792160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 160, 170, 203, 224, 232, 238, 272, 280, 290, 340, 406, 464, 476, 493, 544, 560, 580, 595, 680, 812, 928, 952, 986, 1015, 1120, 1160, 1190, 1360, 1549, 1624, 1904, 1972, 2030, 2320, 2380, 2465, 2720, 3098, 3248, 3451, 3808, 3944, 4060, 4640, 4760, 4930, 6196, 6496, 6902, 7745, 7888, 8120, 9520, 9860, 10843, 12392, 13804, 15490, 15776, 16240, 17255, 19040, 19720, 21686, 24784, 26333, 27608, 30980, 32480, 34510, 39440, 43372, 44921, 49568, 52666, 54215, 55216, 61960, 69020, 78880, 86744, 89842, 105332, 108430, 110432, 123920, 131665, 138040, 173488, 179684, 184331, 210664, 216860, 224605, 247840, 263330, 276080, 314447, 346976, 359368, 368662, 421328, 433720, 449210, 526660, 552160, 628894, 718736, 737324, 763657, 842656, 867440, 898420, 921655, 1053320, 1257788, 1437472, 1474648, 1527314, 1572235, 1734880, 1796840, 1843310, 2106640, 2515576, 2949296, 3054628, 3144470, 3593680, 3686620, 3818285, 4213280, 5031152, 5345599, 5898592, 6109256, 6288940, 7187360, 7373240, 7636570, 10062304, 10691198, 12218512, 12577880, 14746480, 15273140, 21382396, 24437024, 25155760, 26727995, 29492960, 30546280, 42764792, 50311520, 53455990, 61092560, 85529584, 106911980, 122185120, 171059168, 213823960, 427647920, 855295840]

約数ペア:

[(1, 855295840), (2, 427647920), (4, 213823960), (5, 171059168), (7, 122185120), (8, 106911980), (10, 85529584), (14, 61092560), (16, 53455990), (17, 50311520), (20, 42764792), (28, 30546280), (29, 29492960), (32, 26727995), (34, 25155760), (35, 24437024), (40, 21382396), (56, 15273140), (58, 14746480), (68, 12577880), (70, 12218512), (80, 10691198), (85, 10062304), (112, 7636570), (116, 7373240), (119, 7187360), (136, 6288940), (140, 6109256), (145, 5898592), (160, 5345599), (170, 5031152), (203, 4213280), (224, 3818285), (232, 3686620), (238, 3593680), (272, 3144470), (280, 3054628), (290, 2949296), (340, 2515576), (406, 2106640), (464, 1843310), (476, 1796840), (493, 1734880), (544, 1572235), (560, 1527314), (580, 1474648), (595, 1437472), (680, 1257788), (812, 1053320), (928, 921655), (952, 898420), (986, 867440), (1015, 842656), (1120, 763657), (1160, 737324), (1190, 718736), (1360, 628894), (1549, 552160), (1624, 526660), (1904, 449210), (1972, 433720), (2030, 421328), (2320, 368662), (2380, 359368), (2465, 346976), (2720, 314447), (3098, 276080), (3248, 263330), (3451, 247840), (3808, 224605), (3944, 216860), (4060, 210664), (4640, 184331), (4760, 179684), (4930, 173488), (6196, 138040), (6496, 131665), (6902, 123920), (7745, 110432), (7888, 108430), (8120, 105332), (9520, 89842), (9860, 86744), (10843, 78880), (12392, 69020), (13804, 61960), (15490, 55216), (15776, 54215), (16240, 52666), (17255, 49568), (19040, 44921), (19720, 43372), (21686, 39440), (24784, 34510), (26333, 32480), (27608, 30980)]