161085960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:780

約数の個数: 192

約数和(自身を含む): 605404800

約数和(自身を除く): 444318840

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, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 504, 582, 630, 659, 679, 776, 840, 873, 970, 1164, 1260, 1318, 1358, 1455, 1746, 1940, 1977, 2037, 2328, 2520, 2636, 2716, 2910, 3295, 3395, 3492, 3880, 3954, 4074, 4365, 4613, 5272, 5432, 5820, 5931, 6111, 6590, 6790, 6984, 7908, 8148, 8730, 9226, 9885, 10185, 11640, 11862, 12222, 13180, 13580, 13839, 15816, 16296, 17460, 18452, 19770, 20370, 23065, 23724, 24444, 26360, 27160, 27678, 29655, 30555, 34920, 36904, 39540, 40740, 41517, 46130, 47448, 48888, 55356, 59310, 61110, 63923, 69195, 79080, 81480, 83034, 92260, 110712, 118620, 122220, 127846, 138390, 166068, 184520, 191769, 207585, 237240, 244440, 255692, 276780, 319615, 332136, 383538, 415170, 447461, 511384, 553560, 575307, 639230, 767076, 830340, 894922, 958845, 1150614, 1278460, 1342383, 1534152, 1660680, 1789844, 1917690, 2237305, 2301228, 2556920, 2684766, 2876535, 3579688, 3835380, 4027149, 4474610, 4602456, 5369532, 5753070, 6711915, 7670760, 8054298, 8949220, 10739064, 11506140, 13423830, 16108596, 17898440, 20135745, 23012280, 26847660, 32217192, 40271490, 53695320, 80542980, 161085960]

約数ペア:

[(1, 161085960), (2, 80542980), (3, 53695320), (4, 40271490), (5, 32217192), (6, 26847660), (7, 23012280), (8, 20135745), (9, 17898440), (10, 16108596), (12, 13423830), (14, 11506140), (15, 10739064), (18, 8949220), (20, 8054298), (21, 7670760), (24, 6711915), (28, 5753070), (30, 5369532), (35, 4602456), (36, 4474610), (40, 4027149), (42, 3835380), (45, 3579688), (56, 2876535), (60, 2684766), (63, 2556920), (70, 2301228), (72, 2237305), (84, 1917690), (90, 1789844), (97, 1660680), (105, 1534152), (120, 1342383), (126, 1278460), (140, 1150614), (168, 958845), (180, 894922), (194, 830340), (210, 767076), (252, 639230), (280, 575307), (291, 553560), (315, 511384), (360, 447461), (388, 415170), (420, 383538), (485, 332136), (504, 319615), (582, 276780), (630, 255692), (659, 244440), (679, 237240), (776, 207585), (840, 191769), (873, 184520), (970, 166068), (1164, 138390), (1260, 127846), (1318, 122220), (1358, 118620), (1455, 110712), (1746, 92260), (1940, 83034), (1977, 81480), (2037, 79080), (2328, 69195), (2520, 63923), (2636, 61110), (2716, 59310), (2910, 55356), (3295, 48888), (3395, 47448), (3492, 46130), (3880, 41517), (3954, 40740), (4074, 39540), (4365, 36904), (4613, 34920), (5272, 30555), (5432, 29655), (5820, 27678), (5931, 27160), (6111, 26360), (6590, 24444), (6790, 23724), (6984, 23065), (7908, 20370), (8148, 19770), (8730, 18452), (9226, 17460), (9885, 16296), (10185, 15816), (11640, 13839), (11862, 13580), (12222, 13180)]