65211960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 150442440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 389, 440, 508, 635, 660, 762, 778, 1016, 1167, 1270, 1320, 1397, 1524, 1556, 1905, 1945, 2334, 2540, 2794, 3048, 3112, 3810, 3890, 4191, 4279, 4668, 5080, 5588, 5835, 6985, 7620, 7780, 8382, 8558, 9336, 11176, 11670, 12837, 13970, 15240, 15560, 16764, 17116, 20955, 21395, 23340, 25674, 27940, 33528, 34232, 41910, 42790, 46680, 49403, 51348, 55880, 64185, 83820, 85580, 98806, 102696, 128370, 148209, 167640, 171160, 197612, 247015, 256740, 296418, 395224, 494030, 513480, 543433, 592836, 741045, 988060, 1086866, 1185672, 1482090, 1630299, 1976120, 2173732, 2717165, 2964180, 3260598, 4347464, 5434330, 5928360, 6521196, 8151495, 10868660, 13042392, 16302990, 21737320, 32605980, 65211960]

約数ペア:

[(1, 65211960), (2, 32605980), (3, 21737320), (4, 16302990), (5, 13042392), (6, 10868660), (8, 8151495), (10, 6521196), (11, 5928360), (12, 5434330), (15, 4347464), (20, 3260598), (22, 2964180), (24, 2717165), (30, 2173732), (33, 1976120), (40, 1630299), (44, 1482090), (55, 1185672), (60, 1086866), (66, 988060), (88, 741045), (110, 592836), (120, 543433), (127, 513480), (132, 494030), (165, 395224), (220, 296418), (254, 256740), (264, 247015), (330, 197612), (381, 171160), (389, 167640), (440, 148209), (508, 128370), (635, 102696), (660, 98806), (762, 85580), (778, 83820), (1016, 64185), (1167, 55880), (1270, 51348), (1320, 49403), (1397, 46680), (1524, 42790), (1556, 41910), (1905, 34232), (1945, 33528), (2334, 27940), (2540, 25674), (2794, 23340), (3048, 21395), (3112, 20955), (3810, 17116), (3890, 16764), (4191, 15560), (4279, 15240), (4668, 13970), (5080, 12837), (5588, 11670), (5835, 11176), (6985, 9336), (7620, 8558), (7780, 8382)]