51789240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 175104000

約数和(自身を除く): 123314760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 607, 632, 711, 790, 948, 1080, 1185, 1214, 1422, 1580, 1821, 1896, 2133, 2370, 2428, 2844, 3035, 3160, 3555, 3642, 4266, 4740, 4856, 5463, 5688, 6070, 7110, 7284, 8532, 9105, 9480, 10665, 10926, 12140, 14220, 14568, 16389, 17064, 18210, 21330, 21852, 24280, 27315, 28440, 32778, 36420, 42660, 43704, 47953, 54630, 65556, 72840, 81945, 85320, 95906, 109260, 131112, 143859, 163890, 191812, 218520, 239765, 287718, 327780, 383624, 431577, 479530, 575436, 655560, 719295, 863154, 959060, 1150872, 1294731, 1438590, 1726308, 1918120, 2157885, 2589462, 2877180, 3452616, 4315770, 5178924, 5754360, 6473655, 8631540, 10357848, 12947310, 17263080, 25894620, 51789240]

約数ペア:

[(1, 51789240), (2, 25894620), (3, 17263080), (4, 12947310), (5, 10357848), (6, 8631540), (8, 6473655), (9, 5754360), (10, 5178924), (12, 4315770), (15, 3452616), (18, 2877180), (20, 2589462), (24, 2157885), (27, 1918120), (30, 1726308), (36, 1438590), (40, 1294731), (45, 1150872), (54, 959060), (60, 863154), (72, 719295), (79, 655560), (90, 575436), (108, 479530), (120, 431577), (135, 383624), (158, 327780), (180, 287718), (216, 239765), (237, 218520), (270, 191812), (316, 163890), (360, 143859), (395, 131112), (474, 109260), (540, 95906), (607, 85320), (632, 81945), (711, 72840), (790, 65556), (948, 54630), (1080, 47953), (1185, 43704), (1214, 42660), (1422, 36420), (1580, 32778), (1821, 28440), (1896, 27315), (2133, 24280), (2370, 21852), (2428, 21330), (2844, 18210), (3035, 17064), (3160, 16389), (3555, 14568), (3642, 14220), (4266, 12140), (4740, 10926), (4856, 10665), (5463, 9480), (5688, 9105), (6070, 8532), (7110, 7284)]