79948960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 259943040

約数和(自身を除く): 179994080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 32, 34, 35, 38, 40, 52, 56, 65, 68, 70, 76, 80, 85, 91, 95, 104, 112, 119, 130, 133, 136, 140, 152, 160, 170, 182, 190, 208, 221, 224, 238, 247, 260, 266, 272, 280, 289, 304, 323, 340, 364, 380, 416, 442, 455, 476, 494, 520, 532, 544, 560, 578, 595, 608, 646, 665, 680, 728, 760, 884, 910, 952, 988, 1040, 1064, 1105, 1120, 1156, 1190, 1235, 1292, 1330, 1360, 1445, 1456, 1520, 1547, 1615, 1729, 1768, 1820, 1904, 1976, 2023, 2080, 2128, 2210, 2261, 2312, 2380, 2470, 2584, 2660, 2720, 2890, 2912, 3040, 3094, 3230, 3458, 3536, 3640, 3757, 3808, 3952, 4046, 4199, 4256, 4420, 4522, 4624, 4760, 4940, 5168, 5320, 5491, 5780, 6188, 6460, 6916, 7072, 7280, 7514, 7735, 7904, 8092, 8398, 8645, 8840, 9044, 9248, 9520, 9880, 10115, 10336, 10640, 10982, 11305, 11560, 12376, 12920, 13832, 14560, 15028, 15470, 16184, 16796, 17290, 17680, 18088, 18785, 19040, 19760, 20230, 20995, 21280, 21964, 22610, 23120, 24752, 25840, 26299, 27455, 27664, 29393, 30056, 30940, 32368, 33592, 34580, 35360, 36176, 37570, 38437, 39520, 40460, 41990, 43928, 45220, 46240, 49504, 51680, 52598, 54910, 55328, 58786, 60112, 61880, 64736, 67184, 69160, 71383, 72352, 75140, 76874, 80920, 83980, 87856, 90440, 105196, 109820, 117572, 120224, 123760, 131495, 134368, 138320, 142766, 146965, 150280, 153748, 161840, 167960, 175712, 180880, 192185, 210392, 219640, 235144, 247520, 262990, 276640, 285532, 293930, 300560, 307496, 323680, 335920, 356915, 361760, 384370, 420784, 439280, 470288, 499681, 525980, 571064, 587860, 601120, 614992, 671840, 713830, 768740, 841568, 878560, 940576, 999362, 1051960, 1142128, 1175720, 1229984, 1427660, 1537480, 1998724, 2103920, 2284256, 2351440, 2498405, 2855320, 3074960, 3997448, 4207840, 4702880, 4996810, 5710640, 6149920, 7994896, 9993620, 11421280, 15989792, 19987240, 39974480, 79948960]

約数ペア:

[(1, 79948960), (2, 39974480), (4, 19987240), (5, 15989792), (7, 11421280), (8, 9993620), (10, 7994896), (13, 6149920), (14, 5710640), (16, 4996810), (17, 4702880), (19, 4207840), (20, 3997448), (26, 3074960), (28, 2855320), (32, 2498405), (34, 2351440), (35, 2284256), (38, 2103920), (40, 1998724), (52, 1537480), (56, 1427660), (65, 1229984), (68, 1175720), (70, 1142128), (76, 1051960), (80, 999362), (85, 940576), (91, 878560), (95, 841568), (104, 768740), (112, 713830), (119, 671840), (130, 614992), (133, 601120), (136, 587860), (140, 571064), (152, 525980), (160, 499681), (170, 470288), (182, 439280), (190, 420784), (208, 384370), (221, 361760), (224, 356915), (238, 335920), (247, 323680), (260, 307496), (266, 300560), (272, 293930), (280, 285532), (289, 276640), (304, 262990), (323, 247520), (340, 235144), (364, 219640), (380, 210392), (416, 192185), (442, 180880), (455, 175712), (476, 167960), (494, 161840), (520, 153748), (532, 150280), (544, 146965), (560, 142766), (578, 138320), (595, 134368), (608, 131495), (646, 123760), (665, 120224), (680, 117572), (728, 109820), (760, 105196), (884, 90440), (910, 87856), (952, 83980), (988, 80920), (1040, 76874), (1064, 75140), (1105, 72352), (1120, 71383), (1156, 69160), (1190, 67184), (1235, 64736), (1292, 61880), (1330, 60112), (1360, 58786), (1445, 55328), (1456, 54910), (1520, 52598), (1547, 51680), (1615, 49504), (1729, 46240), (1768, 45220), (1820, 43928), (1904, 41990), (1976, 40460), (2023, 39520), (2080, 38437), (2128, 37570), (2210, 36176), (2261, 35360), (2312, 34580), (2380, 33592), (2470, 32368), (2584, 30940), (2660, 30056), (2720, 29393), (2890, 27664), (2912, 27455), (3040, 26299), (3094, 25840), (3230, 24752), (3458, 23120), (3536, 22610), (3640, 21964), (3757, 21280), (3808, 20995), (3952, 20230), (4046, 19760), (4199, 19040), (4256, 18785), (4420, 18088), (4522, 17680), (4624, 17290), (4760, 16796), (4940, 16184), (5168, 15470), (5320, 15028), (5491, 14560), (5780, 13832), (6188, 12920), (6460, 12376), (6916, 11560), (7072, 11305), (7280, 10982), (7514, 10640), (7735, 10336), (7904, 10115), (8092, 9880), (8398, 9520), (8645, 9248), (8840, 9044)]