7680940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 19051200

約数和(自身を除く): 11370260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 41, 58, 68, 76, 82, 85, 95, 116, 145, 164, 170, 190, 205, 290, 323, 340, 380, 410, 493, 551, 580, 646, 697, 779, 820, 986, 1102, 1189, 1292, 1394, 1558, 1615, 1972, 2204, 2378, 2465, 2755, 2788, 3116, 3230, 3485, 3895, 4756, 4930, 5510, 5945, 6460, 6970, 7790, 9367, 9860, 11020, 11890, 13243, 13940, 15580, 18734, 20213, 22591, 23780, 26486, 37468, 40426, 45182, 46835, 52972, 66215, 80852, 90364, 93670, 101065, 112955, 132430, 187340, 202130, 225910, 264860, 384047, 404260, 451820, 768094, 1536188, 1920235, 3840470, 7680940]

約数ペア:

[(1, 7680940), (2, 3840470), (4, 1920235), (5, 1536188), (10, 768094), (17, 451820), (19, 404260), (20, 384047), (29, 264860), (34, 225910), (38, 202130), (41, 187340), (58, 132430), (68, 112955), (76, 101065), (82, 93670), (85, 90364), (95, 80852), (116, 66215), (145, 52972), (164, 46835), (170, 45182), (190, 40426), (205, 37468), (290, 26486), (323, 23780), (340, 22591), (380, 20213), (410, 18734), (493, 15580), (551, 13940), (580, 13243), (646, 11890), (697, 11020), (779, 9860), (820, 9367), (986, 7790), (1102, 6970), (1189, 6460), (1292, 5945), (1394, 5510), (1558, 4930), (1615, 4756), (1972, 3895), (2204, 3485), (2378, 3230), (2465, 3116), (2755, 2788)]