8320480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 26127360

約数和(自身を除く): 17806880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 23, 28, 32, 34, 35, 38, 40, 46, 56, 68, 70, 76, 80, 85, 92, 95, 112, 115, 119, 133, 136, 140, 152, 160, 161, 170, 184, 190, 224, 230, 238, 266, 272, 280, 304, 322, 323, 340, 368, 380, 391, 437, 460, 476, 532, 544, 560, 595, 608, 644, 646, 665, 680, 736, 760, 782, 805, 874, 920, 952, 1064, 1120, 1190, 1288, 1292, 1330, 1360, 1520, 1564, 1610, 1615, 1748, 1840, 1904, 1955, 2128, 2185, 2261, 2380, 2576, 2584, 2660, 2720, 2737, 3040, 3059, 3128, 3220, 3230, 3496, 3680, 3808, 3910, 4256, 4370, 4522, 4760, 5152, 5168, 5320, 5474, 6118, 6256, 6440, 6460, 6992, 7429, 7820, 8740, 9044, 9520, 10336, 10640, 10948, 11305, 12236, 12512, 12880, 12920, 13685, 13984, 14858, 15295, 15640, 17480, 18088, 19040, 21280, 21896, 22610, 24472, 25760, 25840, 27370, 29716, 30590, 31280, 34960, 36176, 37145, 43792, 45220, 48944, 51680, 52003, 54740, 59432, 61180, 62560, 69920, 72352, 74290, 87584, 90440, 97888, 104006, 109480, 118864, 122360, 148580, 180880, 208012, 218960, 237728, 244720, 260015, 297160, 361760, 416024, 437920, 489440, 520030, 594320, 832048, 1040060, 1188640, 1664096, 2080120, 4160240, 8320480]

約数ペア:

[(1, 8320480), (2, 4160240), (4, 2080120), (5, 1664096), (7, 1188640), (8, 1040060), (10, 832048), (14, 594320), (16, 520030), (17, 489440), (19, 437920), (20, 416024), (23, 361760), (28, 297160), (32, 260015), (34, 244720), (35, 237728), (38, 218960), (40, 208012), (46, 180880), (56, 148580), (68, 122360), (70, 118864), (76, 109480), (80, 104006), (85, 97888), (92, 90440), (95, 87584), (112, 74290), (115, 72352), (119, 69920), (133, 62560), (136, 61180), (140, 59432), (152, 54740), (160, 52003), (161, 51680), (170, 48944), (184, 45220), (190, 43792), (224, 37145), (230, 36176), (238, 34960), (266, 31280), (272, 30590), (280, 29716), (304, 27370), (322, 25840), (323, 25760), (340, 24472), (368, 22610), (380, 21896), (391, 21280), (437, 19040), (460, 18088), (476, 17480), (532, 15640), (544, 15295), (560, 14858), (595, 13984), (608, 13685), (644, 12920), (646, 12880), (665, 12512), (680, 12236), (736, 11305), (760, 10948), (782, 10640), (805, 10336), (874, 9520), (920, 9044), (952, 8740), (1064, 7820), (1120, 7429), (1190, 6992), (1288, 6460), (1292, 6440), (1330, 6256), (1360, 6118), (1520, 5474), (1564, 5320), (1610, 5168), (1615, 5152), (1748, 4760), (1840, 4522), (1904, 4370), (1955, 4256), (2128, 3910), (2185, 3808), (2261, 3680), (2380, 3496), (2576, 3230), (2584, 3220), (2660, 3128), (2720, 3059), (2737, 3040)]