90521640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22859}}^1$

素因数の和:22887

約数の個数: 96

約数和(自身を含む): 320954400

約数和(自身を除く): 230432760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22859, 45718, 68577, 91436, 114295, 137154, 182872, 205731, 228590, 251449, 274308, 342885, 411462, 457180, 502898, 548616, 685770, 754347, 822924, 914360, 1005796, 1028655, 1257245, 1371540, 1508694, 1645848, 2011592, 2057310, 2263041, 2514490, 2743080, 3017388, 3771735, 4114620, 4526082, 5028980, 6034776, 7543470, 8229240, 9052164, 10057960, 11315205, 15086940, 18104328, 22630410, 30173880, 45260820, 90521640]

約数ペア:

[(1, 90521640), (2, 45260820), (3, 30173880), (4, 22630410), (5, 18104328), (6, 15086940), (8, 11315205), (9, 10057960), (10, 9052164), (11, 8229240), (12, 7543470), (15, 6034776), (18, 5028980), (20, 4526082), (22, 4114620), (24, 3771735), (30, 3017388), (33, 2743080), (36, 2514490), (40, 2263041), (44, 2057310), (45, 2011592), (55, 1645848), (60, 1508694), (66, 1371540), (72, 1257245), (88, 1028655), (90, 1005796), (99, 914360), (110, 822924), (120, 754347), (132, 685770), (165, 548616), (180, 502898), (198, 457180), (220, 411462), (264, 342885), (330, 274308), (360, 251449), (396, 228590), (440, 205731), (495, 182872), (660, 137154), (792, 114295), (990, 91436), (1320, 68577), (1980, 45718), (3960, 22859)]