158616640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 168

約数和(自身を含む): 468538560

約数和(自身を除く): 309921920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 419, 448, 455, 520, 560, 676, 728, 832, 838, 845, 910, 1040, 1120, 1183, 1352, 1456, 1676, 1690, 1820, 2080, 2095, 2240, 2366, 2704, 2912, 2933, 3352, 3380, 3640, 4160, 4190, 4732, 5408, 5447, 5824, 5866, 5915, 6704, 6760, 7280, 8380, 9464, 10816, 10894, 11732, 11830, 13408, 13520, 14560, 14665, 16760, 18928, 21788, 23464, 23660, 26816, 27040, 27235, 29120, 29330, 33520, 37856, 38129, 43576, 46928, 47320, 54080, 54470, 58660, 67040, 70811, 75712, 76258, 87152, 93856, 94640, 108940, 117320, 134080, 141622, 152516, 174304, 187712, 189280, 190645, 217880, 234640, 283244, 305032, 348608, 354055, 378560, 381290, 435760, 469280, 495677, 566488, 610064, 708110, 762580, 871520, 938560, 991354, 1132976, 1220128, 1416220, 1525160, 1743040, 1982708, 2265952, 2440256, 2478385, 2832440, 3050320, 3965416, 4531904, 4956770, 5664880, 6100640, 7930832, 9913540, 11329760, 12201280, 15861664, 19827080, 22659520, 31723328, 39654160, 79308320, 158616640]

約数ペア:

[(1, 158616640), (2, 79308320), (4, 39654160), (5, 31723328), (7, 22659520), (8, 19827080), (10, 15861664), (13, 12201280), (14, 11329760), (16, 9913540), (20, 7930832), (26, 6100640), (28, 5664880), (32, 4956770), (35, 4531904), (40, 3965416), (52, 3050320), (56, 2832440), (64, 2478385), (65, 2440256), (70, 2265952), (80, 1982708), (91, 1743040), (104, 1525160), (112, 1416220), (130, 1220128), (140, 1132976), (160, 991354), (169, 938560), (182, 871520), (208, 762580), (224, 708110), (260, 610064), (280, 566488), (320, 495677), (338, 469280), (364, 435760), (416, 381290), (419, 378560), (448, 354055), (455, 348608), (520, 305032), (560, 283244), (676, 234640), (728, 217880), (832, 190645), (838, 189280), (845, 187712), (910, 174304), (1040, 152516), (1120, 141622), (1183, 134080), (1352, 117320), (1456, 108940), (1676, 94640), (1690, 93856), (1820, 87152), (2080, 76258), (2095, 75712), (2240, 70811), (2366, 67040), (2704, 58660), (2912, 54470), (2933, 54080), (3352, 47320), (3380, 46928), (3640, 43576), (4160, 38129), (4190, 37856), (4732, 33520), (5408, 29330), (5447, 29120), (5824, 27235), (5866, 27040), (5915, 26816), (6704, 23660), (6760, 23464), (7280, 21788), (8380, 18928), (9464, 16760), (10816, 14665), (10894, 14560), (11732, 13520), (11830, 13408)]