665088480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{65981}}^1$

素因数の和:66009

約数の個数: 144

約数和(自身を含む): 2593884384

約数和(自身を除く): 1928795904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 65981, 131962, 197943, 263924, 329905, 395886, 461867, 527848, 593829, 659810, 791772, 923734, 989715, 1055696, 1187658, 1319620, 1385601, 1583544, 1847468, 1979430, 2111392, 2309335, 2375316, 2639240, 2771202, 2969145, 3167088, 3694936, 3958860, 4156803, 4618670, 4750632, 5278480, 5542404, 5938290, 6334176, 6928005, 7389872, 7917720, 8313606, 9237340, 9501264, 10556960, 11084808, 11876580, 13856010, 14779744, 15835440, 16627212, 18474680, 19002528, 20784015, 22169616, 23753160, 27712020, 31670880, 33254424, 36949360, 41568030, 44339232, 47506320, 55424040, 66508848, 73898720, 83136060, 95012640, 110848080, 133017696, 166272120, 221696160, 332544240, 665088480]

約数ペア:

[(1, 665088480), (2, 332544240), (3, 221696160), (4, 166272120), (5, 133017696), (6, 110848080), (7, 95012640), (8, 83136060), (9, 73898720), (10, 66508848), (12, 55424040), (14, 47506320), (15, 44339232), (16, 41568030), (18, 36949360), (20, 33254424), (21, 31670880), (24, 27712020), (28, 23753160), (30, 22169616), (32, 20784015), (35, 19002528), (36, 18474680), (40, 16627212), (42, 15835440), (45, 14779744), (48, 13856010), (56, 11876580), (60, 11084808), (63, 10556960), (70, 9501264), (72, 9237340), (80, 8313606), (84, 7917720), (90, 7389872), (96, 6928005), (105, 6334176), (112, 5938290), (120, 5542404), (126, 5278480), (140, 4750632), (144, 4618670), (160, 4156803), (168, 3958860), (180, 3694936), (210, 3167088), (224, 2969145), (240, 2771202), (252, 2639240), (280, 2375316), (288, 2309335), (315, 2111392), (336, 1979430), (360, 1847468), (420, 1583544), (480, 1385601), (504, 1319620), (560, 1187658), (630, 1055696), (672, 989715), (720, 923734), (840, 791772), (1008, 659810), (1120, 593829), (1260, 527848), (1440, 461867), (1680, 395886), (2016, 329905), (2520, 263924), (3360, 197943), (5040, 131962), (10080, 65981)]