87779880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2363

約数の個数: 96

約数和(自身を含む): 288030600

約数和(自身を除く): 200250720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2237, 2616, 3270, 3924, 4360, 4474, 4905, 6540, 6711, 7848, 8948, 9810, 11185, 13080, 13422, 17896, 19620, 20133, 22370, 26844, 33555, 39240, 40266, 44740, 53688, 67110, 80532, 89480, 100665, 134220, 161064, 201330, 243833, 268440, 402660, 487666, 731499, 805320, 975332, 1219165, 1462998, 1950664, 2194497, 2438330, 2925996, 3657495, 4388994, 4876660, 5851992, 7314990, 8777988, 9753320, 10972485, 14629980, 17555976, 21944970, 29259960, 43889940, 87779880]

約数ペア:

[(1, 87779880), (2, 43889940), (3, 29259960), (4, 21944970), (5, 17555976), (6, 14629980), (8, 10972485), (9, 9753320), (10, 8777988), (12, 7314990), (15, 5851992), (18, 4876660), (20, 4388994), (24, 3657495), (30, 2925996), (36, 2438330), (40, 2194497), (45, 1950664), (60, 1462998), (72, 1219165), (90, 975332), (109, 805320), (120, 731499), (180, 487666), (218, 402660), (327, 268440), (360, 243833), (436, 201330), (545, 161064), (654, 134220), (872, 100665), (981, 89480), (1090, 80532), (1308, 67110), (1635, 53688), (1962, 44740), (2180, 40266), (2237, 39240), (2616, 33555), (3270, 26844), (3924, 22370), (4360, 20133), (4474, 19620), (4905, 17896), (6540, 13422), (6711, 13080), (7848, 11185), (8948, 9810)]