2587527720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18289}}^1$

素因数の和:18440

約数の個数: 128

約数和(自身を含む): 8691408000

約数和(自身を除く): 6103880280

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, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3537, 3930, 4716, 5240, 5895, 7074, 7860, 9432, 11790, 14148, 15720, 17685, 18289, 23580, 28296, 35370, 36578, 47160, 54867, 70740, 73156, 91445, 109734, 141480, 146312, 164601, 182890, 219468, 274335, 329202, 365780, 438936, 493803, 548670, 658404, 731560, 823005, 987606, 1097340, 1316808, 1646010, 1975212, 2194680, 2395859, 2469015, 3292020, 3950424, 4791718, 4938030, 6584040, 7187577, 9583436, 9876060, 11979295, 14375154, 19166872, 19752120, 21562731, 23958590, 28750308, 35937885, 43125462, 47917180, 57500616, 64688193, 71875770, 86250924, 95834360, 107813655, 129376386, 143751540, 172501848, 215627310, 258752772, 287503080, 323440965, 431254620, 517505544, 646881930, 862509240, 1293763860, 2587527720]

約数ペア:

[(1, 2587527720), (2, 1293763860), (3, 862509240), (4, 646881930), (5, 517505544), (6, 431254620), (8, 323440965), (9, 287503080), (10, 258752772), (12, 215627310), (15, 172501848), (18, 143751540), (20, 129376386), (24, 107813655), (27, 95834360), (30, 86250924), (36, 71875770), (40, 64688193), (45, 57500616), (54, 47917180), (60, 43125462), (72, 35937885), (90, 28750308), (108, 23958590), (120, 21562731), (131, 19752120), (135, 19166872), (180, 14375154), (216, 11979295), (262, 9876060), (270, 9583436), (360, 7187577), (393, 6584040), (524, 4938030), (540, 4791718), (655, 3950424), (786, 3292020), (1048, 2469015), (1080, 2395859), (1179, 2194680), (1310, 1975212), (1572, 1646010), (1965, 1316808), (2358, 1097340), (2620, 987606), (3144, 823005), (3537, 731560), (3930, 658404), (4716, 548670), (5240, 493803), (5895, 438936), (7074, 365780), (7860, 329202), (9432, 274335), (11790, 219468), (14148, 182890), (15720, 164601), (17685, 146312), (18289, 141480), (23580, 109734), (28296, 91445), (35370, 73156), (36578, 70740), (47160, 54867)]