1611432560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 4124736000

約数和(自身を除く): 2513303440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 139, 145, 152, 190, 232, 263, 278, 290, 304, 380, 464, 526, 551, 556, 580, 695, 760, 1052, 1102, 1112, 1160, 1315, 1390, 1520, 2104, 2204, 2224, 2320, 2630, 2641, 2755, 2780, 4031, 4208, 4408, 4997, 5260, 5282, 5510, 5560, 7627, 8062, 8816, 9994, 10520, 10564, 11020, 11120, 13205, 15254, 16124, 19988, 20155, 21040, 21128, 22040, 24985, 26410, 30508, 32248, 36557, 38135, 39976, 40310, 42256, 44080, 49970, 52820, 61016, 64496, 73114, 76270, 76589, 79952, 80620, 99940, 105640, 122032, 144913, 146228, 152540, 153178, 161240, 182785, 199880, 211280, 289826, 292456, 305080, 306356, 322480, 365570, 382945, 399760, 579652, 584912, 610160, 612712, 694583, 724565, 731140, 765890, 1060153, 1159304, 1225424, 1389166, 1449130, 1462280, 1531780, 2120306, 2318608, 2778332, 2898260, 2924560, 3063560, 3472915, 4240612, 5300765, 5556664, 5796520, 6127120, 6945830, 8481224, 10601530, 11113328, 11593040, 13891660, 16962448, 20142907, 21203060, 27783320, 40285814, 42406120, 55566640, 80571628, 84812240, 100714535, 161143256, 201429070, 322286512, 402858140, 805716280, 1611432560]

約数ペア:

[(1, 1611432560), (2, 805716280), (4, 402858140), (5, 322286512), (8, 201429070), (10, 161143256), (16, 100714535), (19, 84812240), (20, 80571628), (29, 55566640), (38, 42406120), (40, 40285814), (58, 27783320), (76, 21203060), (80, 20142907), (95, 16962448), (116, 13891660), (139, 11593040), (145, 11113328), (152, 10601530), (190, 8481224), (232, 6945830), (263, 6127120), (278, 5796520), (290, 5556664), (304, 5300765), (380, 4240612), (464, 3472915), (526, 3063560), (551, 2924560), (556, 2898260), (580, 2778332), (695, 2318608), (760, 2120306), (1052, 1531780), (1102, 1462280), (1112, 1449130), (1160, 1389166), (1315, 1225424), (1390, 1159304), (1520, 1060153), (2104, 765890), (2204, 731140), (2224, 724565), (2320, 694583), (2630, 612712), (2641, 610160), (2755, 584912), (2780, 579652), (4031, 399760), (4208, 382945), (4408, 365570), (4997, 322480), (5260, 306356), (5282, 305080), (5510, 292456), (5560, 289826), (7627, 211280), (8062, 199880), (8816, 182785), (9994, 161240), (10520, 153178), (10564, 152540), (11020, 146228), (11120, 144913), (13205, 122032), (15254, 105640), (16124, 99940), (19988, 80620), (20155, 79952), (21040, 76589), (21128, 76270), (22040, 73114), (24985, 64496), (26410, 61016), (30508, 52820), (32248, 49970), (36557, 44080), (38135, 42256), (39976, 40310)]