78925440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 284653440

約数和(自身を除く): 205728000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 101, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 202, 220, 222, 240, 264, 296, 303, 320, 330, 352, 370, 384, 404, 407, 440, 444, 480, 505, 528, 555, 592, 606, 640, 660, 704, 740, 808, 814, 880, 888, 960, 1010, 1056, 1110, 1111, 1184, 1212, 1221, 1320, 1408, 1480, 1515, 1616, 1628, 1760, 1776, 1920, 2020, 2035, 2112, 2220, 2222, 2368, 2424, 2442, 2640, 2960, 3030, 3232, 3256, 3333, 3520, 3552, 3737, 4040, 4070, 4224, 4440, 4444, 4736, 4848, 4884, 5280, 5555, 5920, 6060, 6105, 6464, 6512, 6666, 7040, 7104, 7474, 8080, 8140, 8880, 8888, 9696, 9768, 10560, 11110, 11211, 11840, 12120, 12210, 12928, 13024, 13332, 14208, 14948, 16160, 16280, 16665, 17760, 17776, 18685, 19392, 19536, 21120, 22220, 22422, 23680, 24240, 24420, 26048, 26664, 29896, 32320, 32560, 33330, 35520, 35552, 37370, 38784, 39072, 41107, 44440, 44844, 48480, 48840, 52096, 53328, 56055, 59792, 64640, 65120, 66660, 71040, 71104, 74740, 78144, 82214, 88880, 89688, 96960, 97680, 106656, 112110, 119584, 123321, 130240, 133320, 142208, 149480, 156288, 164428, 177760, 179376, 193920, 195360, 205535, 213312, 224220, 239168, 246642, 260480, 266640, 298960, 328856, 355520, 358752, 390720, 411070, 426624, 448440, 478336, 493284, 533280, 597920, 616605, 657712, 711040, 717504, 781440, 822140, 896880, 986568, 1066560, 1195840, 1233210, 1315424, 1435008, 1644280, 1793760, 1973136, 2133120, 2391680, 2466420, 2630848, 3288560, 3587520, 3946272, 4932840, 5261696, 6577120, 7175040, 7892544, 9865680, 13154240, 15785088, 19731360, 26308480, 39462720, 78925440]

約数ペア:

[(1, 78925440), (2, 39462720), (3, 26308480), (4, 19731360), (5, 15785088), (6, 13154240), (8, 9865680), (10, 7892544), (11, 7175040), (12, 6577120), (15, 5261696), (16, 4932840), (20, 3946272), (22, 3587520), (24, 3288560), (30, 2630848), (32, 2466420), (33, 2391680), (37, 2133120), (40, 1973136), (44, 1793760), (48, 1644280), (55, 1435008), (60, 1315424), (64, 1233210), (66, 1195840), (74, 1066560), (80, 986568), (88, 896880), (96, 822140), (101, 781440), (110, 717504), (111, 711040), (120, 657712), (128, 616605), (132, 597920), (148, 533280), (160, 493284), (165, 478336), (176, 448440), (185, 426624), (192, 411070), (202, 390720), (220, 358752), (222, 355520), (240, 328856), (264, 298960), (296, 266640), (303, 260480), (320, 246642), (330, 239168), (352, 224220), (370, 213312), (384, 205535), (404, 195360), (407, 193920), (440, 179376), (444, 177760), (480, 164428), (505, 156288), (528, 149480), (555, 142208), (592, 133320), (606, 130240), (640, 123321), (660, 119584), (704, 112110), (740, 106656), (808, 97680), (814, 96960), (880, 89688), (888, 88880), (960, 82214), (1010, 78144), (1056, 74740), (1110, 71104), (1111, 71040), (1184, 66660), (1212, 65120), (1221, 64640), (1320, 59792), (1408, 56055), (1480, 53328), (1515, 52096), (1616, 48840), (1628, 48480), (1760, 44844), (1776, 44440), (1920, 41107), (2020, 39072), (2035, 38784), (2112, 37370), (2220, 35552), (2222, 35520), (2368, 33330), (2424, 32560), (2442, 32320), (2640, 29896), (2960, 26664), (3030, 26048), (3232, 24420), (3256, 24240), (3333, 23680), (3520, 22422), (3552, 22220), (3737, 21120), (4040, 19536), (4070, 19392), (4224, 18685), (4440, 17776), (4444, 17760), (4736, 16665), (4848, 16280), (4884, 16160), (5280, 14948), (5555, 14208), (5920, 13332), (6060, 13024), (6105, 12928), (6464, 12210), (6512, 12120), (6666, 11840), (7040, 11211), (7104, 11110), (7474, 10560), (8080, 9768), (8140, 9696), (8880, 8888)]