129983280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1579}}^1$

素因数の和:1616

約数の個数: 160

約数和(自身を含む): 470208000

約数和(自身を除く): 340224720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1579, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3158, 3430, 3920, 4116, 4737, 5145, 5488, 5880, 6316, 6860, 7895, 8232, 9474, 10290, 11053, 11760, 12632, 13720, 15790, 16464, 18948, 20580, 22106, 23685, 25264, 27440, 31580, 33159, 37896, 41160, 44212, 47370, 55265, 63160, 66318, 75792, 77371, 82320, 88424, 94740, 110530, 126320, 132636, 154742, 165795, 176848, 189480, 221060, 232113, 265272, 309484, 331590, 378960, 386855, 442120, 464226, 530544, 541597, 618968, 663180, 773710, 884240, 928452, 1083194, 1160565, 1237936, 1326360, 1547420, 1624791, 1856904, 2166388, 2321130, 2652720, 2707985, 3094840, 3249582, 3713808, 4332776, 4642260, 5415970, 6189680, 6499164, 8123955, 8665552, 9284520, 10831940, 12998328, 16247910, 18569040, 21663880, 25996656, 32495820, 43327760, 64991640, 129983280]

約数ペア:

[(1, 129983280), (2, 64991640), (3, 43327760), (4, 32495820), (5, 25996656), (6, 21663880), (7, 18569040), (8, 16247910), (10, 12998328), (12, 10831940), (14, 9284520), (15, 8665552), (16, 8123955), (20, 6499164), (21, 6189680), (24, 5415970), (28, 4642260), (30, 4332776), (35, 3713808), (40, 3249582), (42, 3094840), (48, 2707985), (49, 2652720), (56, 2321130), (60, 2166388), (70, 1856904), (80, 1624791), (84, 1547420), (98, 1326360), (105, 1237936), (112, 1160565), (120, 1083194), (140, 928452), (147, 884240), (168, 773710), (196, 663180), (210, 618968), (240, 541597), (245, 530544), (280, 464226), (294, 442120), (336, 386855), (343, 378960), (392, 331590), (420, 309484), (490, 265272), (560, 232113), (588, 221060), (686, 189480), (735, 176848), (784, 165795), (840, 154742), (980, 132636), (1029, 126320), (1176, 110530), (1372, 94740), (1470, 88424), (1579, 82320), (1680, 77371), (1715, 75792), (1960, 66318), (2058, 63160), (2352, 55265), (2744, 47370), (2940, 44212), (3158, 41160), (3430, 37896), (3920, 33159), (4116, 31580), (4737, 27440), (5145, 25264), (5488, 23685), (5880, 22106), (6316, 20580), (6860, 18948), (7895, 16464), (8232, 15790), (9474, 13720), (10290, 12632), (11053, 11760)]