78743520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 271252800

約数和(自身を除く): 192509280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 367, 447, 480, 596, 720, 734, 745, 894, 1101, 1192, 1341, 1440, 1468, 1490, 1788, 1835, 2202, 2235, 2384, 2682, 2936, 2980, 3303, 3576, 3670, 4404, 4470, 4768, 5364, 5505, 5872, 5960, 6606, 6705, 7152, 7340, 8808, 8940, 10728, 11010, 11744, 11920, 13212, 13410, 14304, 14680, 16515, 17616, 17880, 21456, 22020, 23840, 26424, 26820, 29360, 33030, 35232, 35760, 42912, 44040, 52848, 53640, 54683, 58720, 66060, 71520, 88080, 105696, 107280, 109366, 132120, 164049, 176160, 214560, 218732, 264240, 273415, 328098, 437464, 492147, 528480, 546830, 656196, 820245, 874928, 984294, 1093660, 1312392, 1640490, 1749856, 1968588, 2187320, 2460735, 2624784, 3280980, 3937176, 4374640, 4921470, 5249568, 6561960, 7874352, 8749280, 9842940, 13123920, 15748704, 19685880, 26247840, 39371760, 78743520]

約数ペア:

[(1, 78743520), (2, 39371760), (3, 26247840), (4, 19685880), (5, 15748704), (6, 13123920), (8, 9842940), (9, 8749280), (10, 7874352), (12, 6561960), (15, 5249568), (16, 4921470), (18, 4374640), (20, 3937176), (24, 3280980), (30, 2624784), (32, 2460735), (36, 2187320), (40, 1968588), (45, 1749856), (48, 1640490), (60, 1312392), (72, 1093660), (80, 984294), (90, 874928), (96, 820245), (120, 656196), (144, 546830), (149, 528480), (160, 492147), (180, 437464), (240, 328098), (288, 273415), (298, 264240), (360, 218732), (367, 214560), (447, 176160), (480, 164049), (596, 132120), (720, 109366), (734, 107280), (745, 105696), (894, 88080), (1101, 71520), (1192, 66060), (1341, 58720), (1440, 54683), (1468, 53640), (1490, 52848), (1788, 44040), (1835, 42912), (2202, 35760), (2235, 35232), (2384, 33030), (2682, 29360), (2936, 26820), (2980, 26424), (3303, 23840), (3576, 22020), (3670, 21456), (4404, 17880), (4470, 17616), (4768, 16515), (5364, 14680), (5505, 14304), (5872, 13410), (5960, 13212), (6606, 11920), (6705, 11744), (7152, 11010), (7340, 10728), (8808, 8940)]