89117280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 288

約数和(自身を含む): 363696480

約数和(自身を除く): 274579200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 421, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 842, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1263, 1323, 1440, 1470, 1512, 1568, 1680, 1684, 1764, 1890, 1960, 2016, 2105, 2160, 2205, 2352, 2520, 2526, 2646, 2940, 2947, 3024, 3360, 3368, 3528, 3780, 3789, 3920, 4210, 4320, 4410, 4704, 5040, 5052, 5292, 5880, 5894, 6048, 6315, 6615, 6736, 7056, 7560, 7578, 7840, 8420, 8820, 8841, 10080, 10104, 10584, 11367, 11760, 11788, 12630, 13230, 13472, 14112, 14735, 15120, 15156, 16840, 17640, 17682, 18945, 20208, 20629, 21168, 22734, 23520, 23576, 25260, 26460, 26523, 29470, 30240, 30312, 33680, 35280, 35364, 37890, 40416, 41258, 42336, 44205, 45468, 47152, 50520, 52920, 53046, 56835, 58940, 60624, 61887, 67360, 70560, 70728, 75780, 79569, 82516, 88410, 90936, 94304, 101040, 103145, 105840, 106092, 113670, 117880, 121248, 123774, 132615, 141456, 151560, 159138, 165032, 176820, 181872, 185661, 202080, 206290, 211680, 212184, 227340, 235760, 247548, 265230, 282912, 303120, 309435, 318276, 330064, 353640, 363744, 371322, 397845, 412580, 424368, 454680, 471520, 495096, 530460, 556983, 606240, 618870, 636552, 660128, 707280, 742644, 795690, 825160, 848736, 909360, 928305, 990192, 1060920, 1113966, 1237740, 1273104, 1414560, 1485288, 1591380, 1650320, 1818720, 1856610, 1980384, 2121840, 2227932, 2475480, 2546208, 2784915, 2970576, 3182760, 3300640, 3713220, 4243680, 4455864, 4950960, 5569830, 5941152, 6365520, 7426440, 8911728, 9901920, 11139660, 12731040, 14852880, 17823456, 22279320, 29705760, 44558640, 89117280]

約数ペア:

[(1, 89117280), (2, 44558640), (3, 29705760), (4, 22279320), (5, 17823456), (6, 14852880), (7, 12731040), (8, 11139660), (9, 9901920), (10, 8911728), (12, 7426440), (14, 6365520), (15, 5941152), (16, 5569830), (18, 4950960), (20, 4455864), (21, 4243680), (24, 3713220), (27, 3300640), (28, 3182760), (30, 2970576), (32, 2784915), (35, 2546208), (36, 2475480), (40, 2227932), (42, 2121840), (45, 1980384), (48, 1856610), (49, 1818720), (54, 1650320), (56, 1591380), (60, 1485288), (63, 1414560), (70, 1273104), (72, 1237740), (80, 1113966), (84, 1060920), (90, 990192), (96, 928305), (98, 909360), (105, 848736), (108, 825160), (112, 795690), (120, 742644), (126, 707280), (135, 660128), (140, 636552), (144, 618870), (147, 606240), (160, 556983), (168, 530460), (180, 495096), (189, 471520), (196, 454680), (210, 424368), (216, 412580), (224, 397845), (240, 371322), (245, 363744), (252, 353640), (270, 330064), (280, 318276), (288, 309435), (294, 303120), (315, 282912), (336, 265230), (360, 247548), (378, 235760), (392, 227340), (420, 212184), (421, 211680), (432, 206290), (441, 202080), (480, 185661), (490, 181872), (504, 176820), (540, 165032), (560, 159138), (588, 151560), (630, 141456), (672, 132615), (720, 123774), (735, 121248), (756, 117880), (784, 113670), (840, 106092), (842, 105840), (864, 103145), (882, 101040), (945, 94304), (980, 90936), (1008, 88410), (1080, 82516), (1120, 79569), (1176, 75780), (1260, 70728), (1263, 70560), (1323, 67360), (1440, 61887), (1470, 60624), (1512, 58940), (1568, 56835), (1680, 53046), (1684, 52920), (1764, 50520), (1890, 47152), (1960, 45468), (2016, 44205), (2105, 42336), (2160, 41258), (2205, 40416), (2352, 37890), (2520, 35364), (2526, 35280), (2646, 33680), (2940, 30312), (2947, 30240), (3024, 29470), (3360, 26523), (3368, 26460), (3528, 25260), (3780, 23576), (3789, 23520), (3920, 22734), (4210, 21168), (4320, 20629), (4410, 20208), (4704, 18945), (5040, 17682), (5052, 17640), (5292, 16840), (5880, 15156), (5894, 15120), (6048, 14735), (6315, 14112), (6615, 13472), (6736, 13230), (7056, 12630), (7560, 11788), (7578, 11760), (7840, 11367), (8420, 10584), (8820, 10104), (8841, 10080)]