27960720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 87530112

約数和(自身を除く): 59569392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1031, 1130, 1356, 1695, 1808, 2062, 2260, 2712, 3093, 3390, 4124, 4520, 5155, 5424, 6186, 6780, 8248, 9040, 10310, 12372, 13560, 15465, 16496, 20620, 24744, 27120, 30930, 41240, 49488, 61860, 82480, 116503, 123720, 233006, 247440, 349509, 466012, 582515, 699018, 932024, 1165030, 1398036, 1747545, 1864048, 2330060, 2796072, 3495090, 4660120, 5592144, 6990180, 9320240, 13980360, 27960720]

約数ペア:

[(1, 27960720), (2, 13980360), (3, 9320240), (4, 6990180), (5, 5592144), (6, 4660120), (8, 3495090), (10, 2796072), (12, 2330060), (15, 1864048), (16, 1747545), (20, 1398036), (24, 1165030), (30, 932024), (40, 699018), (48, 582515), (60, 466012), (80, 349509), (113, 247440), (120, 233006), (226, 123720), (240, 116503), (339, 82480), (452, 61860), (565, 49488), (678, 41240), (904, 30930), (1031, 27120), (1130, 24744), (1356, 20620), (1695, 16496), (1808, 15465), (2062, 13560), (2260, 12372), (2712, 10310), (3093, 9040), (3390, 8248), (4124, 6780), (4520, 6186), (5155, 5424)]