70878240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1823}}^1$

素因数の和:1853

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 180089568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1823, 1944, 2160, 2430, 2592, 3240, 3646, 3888, 4320, 4860, 5469, 6480, 7292, 7776, 9115, 9720, 10938, 12960, 14584, 16407, 18230, 19440, 21876, 27345, 29168, 32814, 36460, 38880, 43752, 49221, 54690, 58336, 65628, 72920, 82035, 87504, 98442, 109380, 131256, 145840, 147663, 164070, 175008, 196884, 218760, 246105, 262512, 291680, 295326, 328140, 393768, 437520, 442989, 492210, 525024, 590652, 656280, 738315, 787536, 875040, 885978, 984420, 1181304, 1312560, 1476630, 1575072, 1771956, 1968840, 2214945, 2362608, 2625120, 2953260, 3543912, 3937680, 4429890, 4725216, 5906520, 7087824, 7875360, 8859780, 11813040, 14175648, 17719560, 23626080, 35439120, 70878240]

約数ペア:

[(1, 70878240), (2, 35439120), (3, 23626080), (4, 17719560), (5, 14175648), (6, 11813040), (8, 8859780), (9, 7875360), (10, 7087824), (12, 5906520), (15, 4725216), (16, 4429890), (18, 3937680), (20, 3543912), (24, 2953260), (27, 2625120), (30, 2362608), (32, 2214945), (36, 1968840), (40, 1771956), (45, 1575072), (48, 1476630), (54, 1312560), (60, 1181304), (72, 984420), (80, 885978), (81, 875040), (90, 787536), (96, 738315), (108, 656280), (120, 590652), (135, 525024), (144, 492210), (160, 442989), (162, 437520), (180, 393768), (216, 328140), (240, 295326), (243, 291680), (270, 262512), (288, 246105), (324, 218760), (360, 196884), (405, 175008), (432, 164070), (480, 147663), (486, 145840), (540, 131256), (648, 109380), (720, 98442), (810, 87504), (864, 82035), (972, 72920), (1080, 65628), (1215, 58336), (1296, 54690), (1440, 49221), (1620, 43752), (1823, 38880), (1944, 36460), (2160, 32814), (2430, 29168), (2592, 27345), (3240, 21876), (3646, 19440), (3888, 18230), (4320, 16407), (4860, 14584), (5469, 12960), (6480, 10938), (7292, 9720), (7776, 9115)]