728043680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1679

約数の個数: 192

約数和(自身を含む): 2186569728

約数和(自身を除く): 1458526048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1613, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3226, 3472, 3640, 4030, 4340, 4960, 5642, 6448, 6452, 6944, 7280, 8060, 8065, 8680, 11284, 11291, 12896, 12904, 14105, 14560, 16120, 16130, 17360, 20969, 22568, 22582, 25808, 28210, 32240, 32260, 34720, 41938, 45136, 45164, 50003, 51616, 56420, 56455, 64480, 64520, 83876, 90272, 90328, 100006, 104845, 112840, 112910, 129040, 146783, 167752, 180656, 200012, 209690, 225680, 225820, 250015, 258080, 293566, 335504, 350021, 361312, 400024, 419380, 451360, 451640, 500030, 587132, 650039, 671008, 700042, 733915, 800048, 838760, 903280, 1000060, 1174264, 1300078, 1400084, 1467830, 1600096, 1677520, 1750105, 1806560, 2000120, 2348528, 2600156, 2800168, 2935660, 3250195, 3355040, 3500210, 4000240, 4550273, 4697056, 5200312, 5600336, 5871320, 6500390, 7000420, 8000480, 9100546, 10400624, 11200672, 11742640, 13000780, 14000840, 18201092, 20801248, 22751365, 23485280, 26001560, 28001680, 36402184, 45502730, 52003120, 56003360, 72804368, 91005460, 104006240, 145608736, 182010920, 364021840, 728043680]

約数ペア:

[(1, 728043680), (2, 364021840), (4, 182010920), (5, 145608736), (7, 104006240), (8, 91005460), (10, 72804368), (13, 56003360), (14, 52003120), (16, 45502730), (20, 36402184), (26, 28001680), (28, 26001560), (31, 23485280), (32, 22751365), (35, 20801248), (40, 18201092), (52, 14000840), (56, 13000780), (62, 11742640), (65, 11200672), (70, 10400624), (80, 9100546), (91, 8000480), (104, 7000420), (112, 6500390), (124, 5871320), (130, 5600336), (140, 5200312), (155, 4697056), (160, 4550273), (182, 4000240), (208, 3500210), (217, 3355040), (224, 3250195), (248, 2935660), (260, 2800168), (280, 2600156), (310, 2348528), (364, 2000120), (403, 1806560), (416, 1750105), (434, 1677520), (455, 1600096), (496, 1467830), (520, 1400084), (560, 1300078), (620, 1174264), (728, 1000060), (806, 903280), (868, 838760), (910, 800048), (992, 733915), (1040, 700042), (1085, 671008), (1120, 650039), (1240, 587132), (1456, 500030), (1612, 451640), (1613, 451360), (1736, 419380), (1820, 400024), (2015, 361312), (2080, 350021), (2170, 335504), (2480, 293566), (2821, 258080), (2912, 250015), (3224, 225820), (3226, 225680), (3472, 209690), (3640, 200012), (4030, 180656), (4340, 167752), (4960, 146783), (5642, 129040), (6448, 112910), (6452, 112840), (6944, 104845), (7280, 100006), (8060, 90328), (8065, 90272), (8680, 83876), (11284, 64520), (11291, 64480), (12896, 56455), (12904, 56420), (14105, 51616), (14560, 50003), (16120, 45164), (16130, 45136), (17360, 41938), (20969, 34720), (22568, 32260), (22582, 32240), (25808, 28210)]