137954960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 389975040

約数和(自身を除く): 252020080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 389, 403, 440, 496, 520, 572, 620, 682, 715, 778, 806, 880, 1040, 1144, 1240, 1364, 1430, 1556, 1612, 1705, 1945, 2015, 2288, 2480, 2728, 2860, 3112, 3224, 3410, 3890, 4030, 4279, 4433, 5057, 5456, 5720, 6224, 6448, 6820, 7780, 8060, 8558, 8866, 10114, 11440, 12059, 13640, 15560, 16120, 17116, 17732, 20228, 21395, 22165, 24118, 25285, 27280, 31120, 32240, 34232, 35464, 40456, 42790, 44330, 48236, 50570, 55627, 60295, 68464, 70928, 80912, 85580, 88660, 96472, 101140, 111254, 120590, 132649, 156767, 171160, 177320, 192944, 202280, 222508, 241180, 265298, 278135, 313534, 342320, 354640, 404560, 445016, 482360, 530596, 556270, 627068, 663245, 783835, 890032, 964720, 1061192, 1112540, 1254136, 1326490, 1567670, 1724437, 2122384, 2225080, 2508272, 2652980, 3135340, 3448874, 4450160, 5305960, 6270680, 6897748, 8622185, 10611920, 12541360, 13795496, 17244370, 27590992, 34488740, 68977480, 137954960]

約数ペア:

[(1, 137954960), (2, 68977480), (4, 34488740), (5, 27590992), (8, 17244370), (10, 13795496), (11, 12541360), (13, 10611920), (16, 8622185), (20, 6897748), (22, 6270680), (26, 5305960), (31, 4450160), (40, 3448874), (44, 3135340), (52, 2652980), (55, 2508272), (62, 2225080), (65, 2122384), (80, 1724437), (88, 1567670), (104, 1326490), (110, 1254136), (124, 1112540), (130, 1061192), (143, 964720), (155, 890032), (176, 783835), (208, 663245), (220, 627068), (248, 556270), (260, 530596), (286, 482360), (310, 445016), (341, 404560), (389, 354640), (403, 342320), (440, 313534), (496, 278135), (520, 265298), (572, 241180), (620, 222508), (682, 202280), (715, 192944), (778, 177320), (806, 171160), (880, 156767), (1040, 132649), (1144, 120590), (1240, 111254), (1364, 101140), (1430, 96472), (1556, 88660), (1612, 85580), (1705, 80912), (1945, 70928), (2015, 68464), (2288, 60295), (2480, 55627), (2728, 50570), (2860, 48236), (3112, 44330), (3224, 42790), (3410, 40456), (3890, 35464), (4030, 34232), (4279, 32240), (4433, 31120), (5057, 27280), (5456, 25285), (5720, 24118), (6224, 22165), (6448, 21395), (6820, 20228), (7780, 17732), (8060, 17116), (8558, 16120), (8866, 15560), (10114, 13640), (11440, 12059)]