15662957440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4493}}^1$

素因数の和:4944

約数の個数: 128

約数和(自身を含む): 40429821600

約数和(自身を除く): 24766864160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 419, 520, 640, 832, 838, 1040, 1664, 1676, 2080, 2095, 3352, 4160, 4190, 4493, 5447, 6704, 8320, 8380, 8986, 10894, 13408, 16760, 17972, 21788, 22465, 26816, 27235, 33520, 35944, 43576, 44930, 53632, 54470, 58409, 67040, 71888, 87152, 89860, 108940, 116818, 134080, 143776, 174304, 179720, 217880, 233636, 268160, 287552, 292045, 348608, 359440, 435760, 467272, 575104, 584090, 697216, 718880, 871520, 934544, 1168180, 1437760, 1743040, 1869088, 1882567, 2336360, 2875520, 3486080, 3738176, 3765134, 4672720, 7476352, 7530268, 9345440, 9412835, 15060536, 18690880, 18825670, 24473371, 30121072, 37381760, 37651340, 48946742, 60242144, 75302680, 97893484, 120484288, 122366855, 150605360, 195786968, 240968576, 244733710, 301210720, 391573936, 489467420, 602421440, 783147872, 978934840, 1204842880, 1566295744, 1957869680, 3132591488, 3915739360, 7831478720, 15662957440]

約数ペア:

[(1, 15662957440), (2, 7831478720), (4, 3915739360), (5, 3132591488), (8, 1957869680), (10, 1566295744), (13, 1204842880), (16, 978934840), (20, 783147872), (26, 602421440), (32, 489467420), (40, 391573936), (52, 301210720), (64, 244733710), (65, 240968576), (80, 195786968), (104, 150605360), (128, 122366855), (130, 120484288), (160, 97893484), (208, 75302680), (260, 60242144), (320, 48946742), (416, 37651340), (419, 37381760), (520, 30121072), (640, 24473371), (832, 18825670), (838, 18690880), (1040, 15060536), (1664, 9412835), (1676, 9345440), (2080, 7530268), (2095, 7476352), (3352, 4672720), (4160, 3765134), (4190, 3738176), (4493, 3486080), (5447, 2875520), (6704, 2336360), (8320, 1882567), (8380, 1869088), (8986, 1743040), (10894, 1437760), (13408, 1168180), (16760, 934544), (17972, 871520), (21788, 718880), (22465, 697216), (26816, 584090), (27235, 575104), (33520, 467272), (35944, 435760), (43576, 359440), (44930, 348608), (53632, 292045), (54470, 287552), (58409, 268160), (67040, 233636), (71888, 217880), (87152, 179720), (89860, 174304), (108940, 143776), (116818, 134080)]