67585280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 195242880

約数和(自身を除く): 127657600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 397, 448, 532, 560, 608, 640, 665, 760, 794, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1588, 1792, 1985, 2128, 2240, 2432, 2660, 2779, 3040, 3176, 3970, 4256, 4480, 4864, 5320, 5558, 6080, 6352, 7543, 7940, 8512, 8960, 10640, 11116, 12160, 12704, 13895, 15086, 15880, 17024, 21280, 22232, 24320, 25408, 27790, 30172, 31760, 34048, 37715, 42560, 44464, 50816, 52801, 55580, 60344, 63520, 75430, 85120, 88928, 101632, 105602, 111160, 120688, 127040, 150860, 170240, 177856, 211204, 222320, 241376, 254080, 264005, 301720, 355712, 422408, 444640, 482752, 508160, 528010, 603440, 711424, 844816, 889280, 965504, 1056020, 1206880, 1689632, 1778560, 1931008, 2112040, 2413760, 3379264, 3557120, 4224080, 4827520, 6758528, 8448160, 9655040, 13517056, 16896320, 33792640, 67585280]

約数ペア:

[(1, 67585280), (2, 33792640), (4, 16896320), (5, 13517056), (7, 9655040), (8, 8448160), (10, 6758528), (14, 4827520), (16, 4224080), (19, 3557120), (20, 3379264), (28, 2413760), (32, 2112040), (35, 1931008), (38, 1778560), (40, 1689632), (56, 1206880), (64, 1056020), (70, 965504), (76, 889280), (80, 844816), (95, 711424), (112, 603440), (128, 528010), (133, 508160), (140, 482752), (152, 444640), (160, 422408), (190, 355712), (224, 301720), (256, 264005), (266, 254080), (280, 241376), (304, 222320), (320, 211204), (380, 177856), (397, 170240), (448, 150860), (532, 127040), (560, 120688), (608, 111160), (640, 105602), (665, 101632), (760, 88928), (794, 85120), (896, 75430), (1064, 63520), (1120, 60344), (1216, 55580), (1280, 52801), (1330, 50816), (1520, 44464), (1588, 42560), (1792, 37715), (1985, 34048), (2128, 31760), (2240, 30172), (2432, 27790), (2660, 25408), (2779, 24320), (3040, 22232), (3176, 21280), (3970, 17024), (4256, 15880), (4480, 15086), (4864, 13895), (5320, 12704), (5558, 12160), (6080, 11116), (6352, 10640), (7543, 8960), (7940, 8512)]