27880320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1152

約数の個数: 128

約数和(自身を含む): 95790240

約数和(自身を除く): 67909920

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, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1117, 1248, 1560, 1664, 1920, 2080, 2234, 2496, 3120, 3351, 4160, 4468, 4992, 5585, 6240, 6702, 8320, 8936, 11170, 12480, 13404, 14521, 16755, 17872, 22340, 24960, 26808, 29042, 33510, 35744, 43563, 44680, 53616, 58084, 67020, 71488, 72605, 87126, 89360, 107232, 116168, 134040, 142976, 145210, 174252, 178720, 214464, 217815, 232336, 268080, 290420, 348504, 357440, 428928, 435630, 464672, 536160, 580840, 697008, 714880, 871260, 929344, 1072320, 1161680, 1394016, 1742520, 1858688, 2144640, 2323360, 2788032, 3485040, 4646720, 5576064, 6970080, 9293440, 13940160, 27880320]

約数ペア:

[(1, 27880320), (2, 13940160), (3, 9293440), (4, 6970080), (5, 5576064), (6, 4646720), (8, 3485040), (10, 2788032), (12, 2323360), (13, 2144640), (15, 1858688), (16, 1742520), (20, 1394016), (24, 1161680), (26, 1072320), (30, 929344), (32, 871260), (39, 714880), (40, 697008), (48, 580840), (52, 536160), (60, 464672), (64, 435630), (65, 428928), (78, 357440), (80, 348504), (96, 290420), (104, 268080), (120, 232336), (128, 217815), (130, 214464), (156, 178720), (160, 174252), (192, 145210), (195, 142976), (208, 134040), (240, 116168), (260, 107232), (312, 89360), (320, 87126), (384, 72605), (390, 71488), (416, 67020), (480, 58084), (520, 53616), (624, 44680), (640, 43563), (780, 35744), (832, 33510), (960, 29042), (1040, 26808), (1117, 24960), (1248, 22340), (1560, 17872), (1664, 16755), (1920, 14521), (2080, 13404), (2234, 12480), (2496, 11170), (3120, 8936), (3351, 8320), (4160, 6702), (4468, 6240), (4992, 5585)]