1664630880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28661}}^1$

素因数の和:28701

約数の個数: 144

約数和(自身を含む): 5763813552

約数和(自身を除く): 4099182672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 7260, 9680, 11616, 14520, 19360, 28661, 29040, 57322, 58080, 85983, 114644, 143305, 171966, 229288, 286610, 315271, 343932, 429915, 458576, 573220, 630542, 687864, 859830, 917152, 945813, 1146440, 1261084, 1375728, 1576355, 1719660, 1891626, 2292880, 2522168, 2751456, 3152710, 3439320, 3467981, 3783252, 4585760, 4729065, 5044336, 6305420, 6878640, 6935962, 7566504, 9458130, 10088672, 10403943, 12610840, 13757280, 13871924, 15133008, 17339905, 18916260, 20807886, 25221680, 27743848, 30266016, 34679810, 37832520, 41615772, 50443360, 52019715, 55487696, 69359620, 75665040, 83231544, 104039430, 110975392, 138719240, 151330080, 166463088, 208078860, 277438480, 332926176, 416157720, 554876960, 832315440, 1664630880]

約数ペア:

[(1, 1664630880), (2, 832315440), (3, 554876960), (4, 416157720), (5, 332926176), (6, 277438480), (8, 208078860), (10, 166463088), (11, 151330080), (12, 138719240), (15, 110975392), (16, 104039430), (20, 83231544), (22, 75665040), (24, 69359620), (30, 55487696), (32, 52019715), (33, 50443360), (40, 41615772), (44, 37832520), (48, 34679810), (55, 30266016), (60, 27743848), (66, 25221680), (80, 20807886), (88, 18916260), (96, 17339905), (110, 15133008), (120, 13871924), (121, 13757280), (132, 12610840), (160, 10403943), (165, 10088672), (176, 9458130), (220, 7566504), (240, 6935962), (242, 6878640), (264, 6305420), (330, 5044336), (352, 4729065), (363, 4585760), (440, 3783252), (480, 3467981), (484, 3439320), (528, 3152710), (605, 2751456), (660, 2522168), (726, 2292880), (880, 1891626), (968, 1719660), (1056, 1576355), (1210, 1375728), (1320, 1261084), (1452, 1146440), (1760, 945813), (1815, 917152), (1936, 859830), (2420, 687864), (2640, 630542), (2904, 573220), (3630, 458576), (3872, 429915), (4840, 343932), (5280, 315271), (5808, 286610), (7260, 229288), (9680, 171966), (11616, 143305), (14520, 114644), (19360, 85983), (28661, 58080), (29040, 57322)]