123767800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 312792480

約数和(自身を除く): 189024680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 181, 200, 260, 263, 325, 362, 520, 526, 650, 724, 905, 1052, 1300, 1315, 1448, 1810, 2104, 2353, 2600, 2630, 3419, 3620, 4525, 4706, 5260, 6575, 6838, 7240, 9050, 9412, 10520, 11765, 13150, 13676, 17095, 18100, 18824, 23530, 26300, 27352, 34190, 36200, 47060, 47603, 52600, 58825, 68380, 85475, 94120, 95206, 117650, 136760, 170950, 190412, 235300, 238015, 341900, 380824, 470600, 476030, 618839, 683800, 952060, 1190075, 1237678, 1904120, 2380150, 2475356, 3094195, 4760300, 4950712, 6188390, 9520600, 12376780, 15470975, 24753560, 30941950, 61883900, 123767800]

約数ペア:

[(1, 123767800), (2, 61883900), (4, 30941950), (5, 24753560), (8, 15470975), (10, 12376780), (13, 9520600), (20, 6188390), (25, 4950712), (26, 4760300), (40, 3094195), (50, 2475356), (52, 2380150), (65, 1904120), (100, 1237678), (104, 1190075), (130, 952060), (181, 683800), (200, 618839), (260, 476030), (263, 470600), (325, 380824), (362, 341900), (520, 238015), (526, 235300), (650, 190412), (724, 170950), (905, 136760), (1052, 117650), (1300, 95206), (1315, 94120), (1448, 85475), (1810, 68380), (2104, 58825), (2353, 52600), (2600, 47603), (2630, 47060), (3419, 36200), (3620, 34190), (4525, 27352), (4706, 26300), (5260, 23530), (6575, 18824), (6838, 18100), (7240, 17095), (9050, 13676), (9412, 13150), (10520, 11765)]