64816740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4186

約数の個数: 96

約数和(自身を含む): 208656000

約数和(自身を除く): 143839260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 4139, 5220, 7830, 8278, 12417, 15660, 16556, 20695, 24834, 37251, 41390, 49668, 62085, 74502, 82780, 111753, 120031, 124170, 149004, 186255, 223506, 240062, 248340, 360093, 372510, 447012, 480124, 558765, 600155, 720186, 745020, 1080279, 1117530, 1200310, 1440372, 1800465, 2160558, 2235060, 2400620, 3240837, 3600930, 4321116, 5401395, 6481674, 7201860, 10802790, 12963348, 16204185, 21605580, 32408370, 64816740]

約数ペア:

[(1, 64816740), (2, 32408370), (3, 21605580), (4, 16204185), (5, 12963348), (6, 10802790), (9, 7201860), (10, 6481674), (12, 5401395), (15, 4321116), (18, 3600930), (20, 3240837), (27, 2400620), (29, 2235060), (30, 2160558), (36, 1800465), (45, 1440372), (54, 1200310), (58, 1117530), (60, 1080279), (87, 745020), (90, 720186), (108, 600155), (116, 558765), (135, 480124), (145, 447012), (174, 372510), (180, 360093), (261, 248340), (270, 240062), (290, 223506), (348, 186255), (435, 149004), (522, 124170), (540, 120031), (580, 111753), (783, 82780), (870, 74502), (1044, 62085), (1305, 49668), (1566, 41390), (1740, 37251), (2610, 24834), (3132, 20695), (3915, 16556), (4139, 15660), (5220, 12417), (7830, 8278)]