68341440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 112

約数和(自身を含む): 218614752

約数和(自身を除く): 150273312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 257, 277, 320, 480, 514, 554, 771, 831, 960, 1028, 1108, 1285, 1385, 1542, 1662, 2056, 2216, 2570, 2770, 3084, 3324, 3855, 4112, 4155, 4432, 5140, 5540, 6168, 6648, 7710, 8224, 8310, 8864, 10280, 11080, 12336, 13296, 15420, 16448, 16620, 17728, 20560, 22160, 24672, 26592, 30840, 33240, 41120, 44320, 49344, 53184, 61680, 66480, 71189, 82240, 88640, 123360, 132960, 142378, 213567, 246720, 265920, 284756, 355945, 427134, 569512, 711890, 854268, 1067835, 1139024, 1423780, 1708536, 2135670, 2278048, 2847560, 3417072, 4271340, 4556096, 5695120, 6834144, 8542680, 11390240, 13668288, 17085360, 22780480, 34170720, 68341440]

約数ペア:

[(1, 68341440), (2, 34170720), (3, 22780480), (4, 17085360), (5, 13668288), (6, 11390240), (8, 8542680), (10, 6834144), (12, 5695120), (15, 4556096), (16, 4271340), (20, 3417072), (24, 2847560), (30, 2278048), (32, 2135670), (40, 1708536), (48, 1423780), (60, 1139024), (64, 1067835), (80, 854268), (96, 711890), (120, 569512), (160, 427134), (192, 355945), (240, 284756), (257, 265920), (277, 246720), (320, 213567), (480, 142378), (514, 132960), (554, 123360), (771, 88640), (831, 82240), (960, 71189), (1028, 66480), (1108, 61680), (1285, 53184), (1385, 49344), (1542, 44320), (1662, 41120), (2056, 33240), (2216, 30840), (2570, 26592), (2770, 24672), (3084, 22160), (3324, 20560), (3855, 17728), (4112, 16620), (4155, 16448), (4432, 15420), (5140, 13296), (5540, 12336), (6168, 11080), (6648, 10280), (7710, 8864), (8224, 8310)]