7936001280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{688889}}^1$

素因数の和:688916

約数の個数: 108

約数和(自身を含む): 27457777620

約数和(自身を除く): 19521776340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 688889, 1377778, 2066667, 2755556, 3444445, 4133334, 5511112, 6200001, 6888890, 8266668, 10333335, 11022224, 12400002, 13777780, 16533336, 20666670, 22044448, 24800004, 27555560, 31000005, 33066672, 41333340, 44088896, 49600008, 55111120, 62000010, 66133344, 82666680, 88177792, 99200016, 110222240, 124000020, 132266688, 165333360, 176355584, 198400032, 220444480, 248000040, 264533376, 330666720, 396800064, 440888960, 496000080, 529066752, 661333440, 793600128, 881777920, 992000160, 1322666880, 1587200256, 1984000320, 2645333760, 3968000640, 7936001280]

約数ペア:

[(1, 7936001280), (2, 3968000640), (3, 2645333760), (4, 1984000320), (5, 1587200256), (6, 1322666880), (8, 992000160), (9, 881777920), (10, 793600128), (12, 661333440), (15, 529066752), (16, 496000080), (18, 440888960), (20, 396800064), (24, 330666720), (30, 264533376), (32, 248000040), (36, 220444480), (40, 198400032), (45, 176355584), (48, 165333360), (60, 132266688), (64, 124000020), (72, 110222240), (80, 99200016), (90, 88177792), (96, 82666680), (120, 66133344), (128, 62000010), (144, 55111120), (160, 49600008), (180, 44088896), (192, 41333340), (240, 33066672), (256, 31000005), (288, 27555560), (320, 24800004), (360, 22044448), (384, 20666670), (480, 16533336), (576, 13777780), (640, 12400002), (720, 11022224), (768, 10333335), (960, 8266668), (1152, 6888890), (1280, 6200001), (1440, 5511112), (1920, 4133334), (2304, 3444445), (2880, 2755556), (3840, 2066667), (5760, 1377778), (11520, 688889)]