129391040

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 324794880

約数和(自身を除く): 195403840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 73, 80, 116, 145, 146, 160, 191, 232, 290, 292, 320, 365, 382, 464, 580, 584, 730, 764, 928, 955, 1160, 1168, 1460, 1528, 1856, 1910, 2117, 2320, 2336, 2920, 3056, 3820, 4234, 4640, 4672, 5539, 5840, 6112, 7640, 8468, 9280, 10585, 11078, 11680, 12224, 13943, 15280, 16936, 21170, 22156, 23360, 27695, 27886, 30560, 33872, 42340, 44312, 55390, 55772, 61120, 67744, 69715, 84680, 88624, 110780, 111544, 135488, 139430, 169360, 177248, 221560, 223088, 278860, 338720, 354496, 404347, 443120, 446176, 557720, 677440, 808694, 886240, 892352, 1115440, 1617388, 1772480, 2021735, 2230880, 3234776, 4043470, 4461760, 6469552, 8086940, 12939104, 16173880, 25878208, 32347760, 64695520, 129391040]

約数ペア:

[(1, 129391040), (2, 64695520), (4, 32347760), (5, 25878208), (8, 16173880), (10, 12939104), (16, 8086940), (20, 6469552), (29, 4461760), (32, 4043470), (40, 3234776), (58, 2230880), (64, 2021735), (73, 1772480), (80, 1617388), (116, 1115440), (145, 892352), (146, 886240), (160, 808694), (191, 677440), (232, 557720), (290, 446176), (292, 443120), (320, 404347), (365, 354496), (382, 338720), (464, 278860), (580, 223088), (584, 221560), (730, 177248), (764, 169360), (928, 139430), (955, 135488), (1160, 111544), (1168, 110780), (1460, 88624), (1528, 84680), (1856, 69715), (1910, 67744), (2117, 61120), (2320, 55772), (2336, 55390), (2920, 44312), (3056, 42340), (3820, 33872), (4234, 30560), (4640, 27886), (4672, 27695), (5539, 23360), (5840, 22156), (6112, 21170), (7640, 16936), (8468, 15280), (9280, 13943), (10585, 12224), (11078, 11680)]