79917040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 241725600

約数和(自身を除く): 161808560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 37, 38, 40, 49, 56, 58, 70, 74, 76, 80, 95, 98, 112, 116, 133, 140, 145, 148, 152, 185, 190, 196, 203, 232, 245, 259, 266, 280, 290, 296, 304, 370, 380, 392, 406, 464, 490, 518, 532, 551, 560, 580, 592, 665, 703, 740, 760, 784, 812, 931, 980, 1015, 1036, 1064, 1073, 1102, 1160, 1295, 1330, 1406, 1421, 1480, 1520, 1624, 1813, 1862, 1960, 2030, 2072, 2128, 2146, 2204, 2320, 2590, 2660, 2755, 2812, 2842, 2960, 3248, 3515, 3626, 3724, 3857, 3920, 4060, 4144, 4292, 4408, 4655, 4921, 5180, 5320, 5365, 5510, 5624, 5684, 7030, 7105, 7252, 7448, 7511, 7714, 8120, 8584, 8816, 9065, 9310, 9842, 10360, 10640, 10730, 11020, 11248, 11368, 14060, 14210, 14504, 14896, 15022, 15428, 16240, 17168, 18130, 18620, 19285, 19684, 20387, 20720, 21460, 22040, 22736, 24605, 26999, 28120, 28420, 29008, 30044, 30856, 34447, 36260, 37240, 37555, 38570, 39368, 40774, 42920, 44080, 49210, 52577, 53998, 56240, 56840, 60088, 61712, 68894, 72520, 74480, 75110, 77140, 78736, 81548, 85840, 98420, 101935, 105154, 107996, 113680, 120176, 134995, 137788, 142709, 145040, 150220, 154280, 163096, 172235, 196840, 203870, 210308, 215992, 262885, 269990, 275576, 285418, 300440, 308560, 326192, 344470, 393680, 407740, 420616, 431984, 525770, 539980, 551152, 570836, 600880, 688940, 713545, 815480, 841232, 998963, 1051540, 1079960, 1141672, 1377880, 1427090, 1630960, 1997926, 2103080, 2159920, 2283344, 2755760, 2854180, 3995852, 4206160, 4994815, 5708360, 7991704, 9989630, 11416720, 15983408, 19979260, 39958520, 79917040]

約数ペア:

[(1, 79917040), (2, 39958520), (4, 19979260), (5, 15983408), (7, 11416720), (8, 9989630), (10, 7991704), (14, 5708360), (16, 4994815), (19, 4206160), (20, 3995852), (28, 2854180), (29, 2755760), (35, 2283344), (37, 2159920), (38, 2103080), (40, 1997926), (49, 1630960), (56, 1427090), (58, 1377880), (70, 1141672), (74, 1079960), (76, 1051540), (80, 998963), (95, 841232), (98, 815480), (112, 713545), (116, 688940), (133, 600880), (140, 570836), (145, 551152), (148, 539980), (152, 525770), (185, 431984), (190, 420616), (196, 407740), (203, 393680), (232, 344470), (245, 326192), (259, 308560), (266, 300440), (280, 285418), (290, 275576), (296, 269990), (304, 262885), (370, 215992), (380, 210308), (392, 203870), (406, 196840), (464, 172235), (490, 163096), (518, 154280), (532, 150220), (551, 145040), (560, 142709), (580, 137788), (592, 134995), (665, 120176), (703, 113680), (740, 107996), (760, 105154), (784, 101935), (812, 98420), (931, 85840), (980, 81548), (1015, 78736), (1036, 77140), (1064, 75110), (1073, 74480), (1102, 72520), (1160, 68894), (1295, 61712), (1330, 60088), (1406, 56840), (1421, 56240), (1480, 53998), (1520, 52577), (1624, 49210), (1813, 44080), (1862, 42920), (1960, 40774), (2030, 39368), (2072, 38570), (2128, 37555), (2146, 37240), (2204, 36260), (2320, 34447), (2590, 30856), (2660, 30044), (2755, 29008), (2812, 28420), (2842, 28120), (2960, 26999), (3248, 24605), (3515, 22736), (3626, 22040), (3724, 21460), (3857, 20720), (3920, 20387), (4060, 19684), (4144, 19285), (4292, 18620), (4408, 18130), (4655, 17168), (4921, 16240), (5180, 15428), (5320, 15022), (5365, 14896), (5510, 14504), (5624, 14210), (5684, 14060), (7030, 11368), (7105, 11248), (7252, 11020), (7448, 10730), (7511, 10640), (7714, 10360), (8120, 9842), (8584, 9310), (8816, 9065)]