12866880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 112

約数和(自身を含む): 44037504

約数和(自身を除く): 31170624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1031, 1040, 1248, 1560, 2062, 2080, 2496, 3093, 3120, 4124, 4160, 5155, 6186, 6240, 8248, 10310, 12372, 12480, 13403, 15465, 16496, 20620, 24744, 26806, 30930, 32992, 40209, 41240, 49488, 53612, 61860, 65984, 67015, 80418, 82480, 98976, 107224, 123720, 134030, 160836, 164960, 197952, 201045, 214448, 247440, 268060, 321672, 329920, 402090, 428896, 494880, 536120, 643344, 804180, 857792, 989760, 1072240, 1286688, 1608360, 2144480, 2573376, 3216720, 4288960, 6433440, 12866880]

約数ペア:

[(1, 12866880), (2, 6433440), (3, 4288960), (4, 3216720), (5, 2573376), (6, 2144480), (8, 1608360), (10, 1286688), (12, 1072240), (13, 989760), (15, 857792), (16, 804180), (20, 643344), (24, 536120), (26, 494880), (30, 428896), (32, 402090), (39, 329920), (40, 321672), (48, 268060), (52, 247440), (60, 214448), (64, 201045), (65, 197952), (78, 164960), (80, 160836), (96, 134030), (104, 123720), (120, 107224), (130, 98976), (156, 82480), (160, 80418), (192, 67015), (195, 65984), (208, 61860), (240, 53612), (260, 49488), (312, 41240), (320, 40209), (390, 32992), (416, 30930), (480, 26806), (520, 24744), (624, 20620), (780, 16496), (832, 15465), (960, 13403), (1031, 12480), (1040, 12372), (1248, 10310), (1560, 8248), (2062, 6240), (2080, 6186), (2496, 5155), (3093, 4160), (3120, 4124)]