130725040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^3\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 319488480

約数和(自身を除く): 188763440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 290, 335, 464, 536, 580, 670, 841, 1072, 1160, 1340, 1682, 1943, 2320, 2680, 3364, 3886, 4205, 5360, 6728, 7772, 8410, 9715, 13456, 15544, 16820, 19430, 24389, 31088, 33640, 38860, 48778, 56347, 67280, 77720, 97556, 112694, 121945, 155440, 195112, 225388, 243890, 281735, 390224, 450776, 487780, 563470, 901552, 975560, 1126940, 1634063, 1951120, 2253880, 3268126, 4507760, 6536252, 8170315, 13072504, 16340630, 26145008, 32681260, 65362520, 130725040]

約数ペア:

[(1, 130725040), (2, 65362520), (4, 32681260), (5, 26145008), (8, 16340630), (10, 13072504), (16, 8170315), (20, 6536252), (29, 4507760), (40, 3268126), (58, 2253880), (67, 1951120), (80, 1634063), (116, 1126940), (134, 975560), (145, 901552), (232, 563470), (268, 487780), (290, 450776), (335, 390224), (464, 281735), (536, 243890), (580, 225388), (670, 195112), (841, 155440), (1072, 121945), (1160, 112694), (1340, 97556), (1682, 77720), (1943, 67280), (2320, 56347), (2680, 48778), (3364, 38860), (3886, 33640), (4205, 31088), (5360, 24389), (6728, 19430), (7772, 16820), (8410, 15544), (9715, 13456)]