1337223040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 3385706400

約数和(自身を除く): 2048483360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 277, 304, 320, 380, 397, 554, 608, 640, 760, 794, 1108, 1216, 1385, 1520, 1588, 1985, 2216, 2432, 2770, 3040, 3176, 3970, 4432, 5263, 5540, 6080, 6352, 7543, 7940, 8864, 10526, 11080, 12160, 12704, 15086, 15880, 17728, 21052, 22160, 25408, 26315, 30172, 31760, 35456, 37715, 42104, 44320, 50816, 52630, 60344, 63520, 75430, 84208, 88640, 105260, 109969, 120688, 127040, 150860, 168416, 177280, 210520, 219938, 241376, 254080, 301720, 336832, 421040, 439876, 482752, 549845, 603440, 673664, 842080, 879752, 965504, 1099690, 1206880, 1684160, 1759504, 2089411, 2199380, 2413760, 3368320, 3519008, 4178822, 4398760, 4827520, 7038016, 8357644, 8797520, 10447055, 14076032, 16715288, 17595040, 20894110, 33430576, 35190080, 41788220, 66861152, 70380160, 83576440, 133722304, 167152880, 267444608, 334305760, 668611520, 1337223040]

約数ペア:

[(1, 1337223040), (2, 668611520), (4, 334305760), (5, 267444608), (8, 167152880), (10, 133722304), (16, 83576440), (19, 70380160), (20, 66861152), (32, 41788220), (38, 35190080), (40, 33430576), (64, 20894110), (76, 17595040), (80, 16715288), (95, 14076032), (128, 10447055), (152, 8797520), (160, 8357644), (190, 7038016), (277, 4827520), (304, 4398760), (320, 4178822), (380, 3519008), (397, 3368320), (554, 2413760), (608, 2199380), (640, 2089411), (760, 1759504), (794, 1684160), (1108, 1206880), (1216, 1099690), (1385, 965504), (1520, 879752), (1588, 842080), (1985, 673664), (2216, 603440), (2432, 549845), (2770, 482752), (3040, 439876), (3176, 421040), (3970, 336832), (4432, 301720), (5263, 254080), (5540, 241376), (6080, 219938), (6352, 210520), (7543, 177280), (7940, 168416), (8864, 150860), (10526, 127040), (11080, 120688), (12160, 109969), (12704, 105260), (15086, 88640), (15880, 84208), (17728, 75430), (21052, 63520), (22160, 60344), (25408, 52630), (26315, 50816), (30172, 44320), (31760, 42104), (35456, 37715)]