65109240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3691}}^1$

素因数の和:3722

約数の個数: 144

約数和(自身を含む): 246219480

約数和(自身を除く): 181110240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3691, 4410, 5880, 7382, 8820, 11073, 14764, 17640, 18455, 22146, 25837, 29528, 33219, 36910, 44292, 51674, 55365, 66438, 73820, 77511, 88584, 103348, 110730, 129185, 132876, 147640, 155022, 166095, 180859, 206696, 221460, 232533, 258370, 265752, 310044, 332190, 361718, 387555, 442920, 465066, 516740, 542577, 620088, 664380, 723436, 775110, 904295, 930132, 1033480, 1085154, 1162665, 1328760, 1446872, 1550220, 1627731, 1808590, 1860264, 2170308, 2325330, 2712885, 3100440, 3255462, 3617180, 4340616, 4650660, 5425770, 6510924, 7234360, 8138655, 9301320, 10851540, 13021848, 16277310, 21703080, 32554620, 65109240]

約数ペア:

[(1, 65109240), (2, 32554620), (3, 21703080), (4, 16277310), (5, 13021848), (6, 10851540), (7, 9301320), (8, 8138655), (9, 7234360), (10, 6510924), (12, 5425770), (14, 4650660), (15, 4340616), (18, 3617180), (20, 3255462), (21, 3100440), (24, 2712885), (28, 2325330), (30, 2170308), (35, 1860264), (36, 1808590), (40, 1627731), (42, 1550220), (45, 1446872), (49, 1328760), (56, 1162665), (60, 1085154), (63, 1033480), (70, 930132), (72, 904295), (84, 775110), (90, 723436), (98, 664380), (105, 620088), (120, 542577), (126, 516740), (140, 465066), (147, 442920), (168, 387555), (180, 361718), (196, 332190), (210, 310044), (245, 265752), (252, 258370), (280, 232533), (294, 221460), (315, 206696), (360, 180859), (392, 166095), (420, 155022), (441, 147640), (490, 132876), (504, 129185), (588, 110730), (630, 103348), (735, 88584), (840, 77511), (882, 73820), (980, 66438), (1176, 55365), (1260, 51674), (1470, 44292), (1764, 36910), (1960, 33219), (2205, 29528), (2520, 25837), (2940, 22146), (3528, 18455), (3691, 17640), (4410, 14764), (5880, 11073), (7382, 8820)]