3216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 10749312

約数和(自身を除く): 7532592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1031, 1040, 1560, 2062, 3093, 3120, 4124, 5155, 6186, 8248, 10310, 12372, 13403, 15465, 16496, 20620, 24744, 26806, 30930, 40209, 41240, 49488, 53612, 61860, 67015, 80418, 82480, 107224, 123720, 134030, 160836, 201045, 214448, 247440, 268060, 321672, 402090, 536120, 643344, 804180, 1072240, 1608360, 3216720]

約数ペア:

[(1, 3216720), (2, 1608360), (3, 1072240), (4, 804180), (5, 643344), (6, 536120), (8, 402090), (10, 321672), (12, 268060), (13, 247440), (15, 214448), (16, 201045), (20, 160836), (24, 134030), (26, 123720), (30, 107224), (39, 82480), (40, 80418), (48, 67015), (52, 61860), (60, 53612), (65, 49488), (78, 41240), (80, 40209), (104, 30930), (120, 26806), (130, 24744), (156, 20620), (195, 16496), (208, 15465), (240, 13403), (260, 12372), (312, 10310), (390, 8248), (520, 6186), (624, 5155), (780, 4124), (1031, 3120), (1040, 3093), (1560, 2062)]