78109760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 202996800

約数和(自身を除く): 124887040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 443, 464, 551, 580, 608, 760, 886, 928, 1102, 1160, 1216, 1520, 1772, 1856, 2204, 2215, 2320, 2755, 3040, 3544, 4408, 4430, 4640, 5510, 6080, 7088, 8417, 8816, 8860, 9280, 11020, 12847, 14176, 16834, 17632, 17720, 22040, 25694, 28352, 33668, 35264, 35440, 42085, 44080, 51388, 64235, 67336, 70880, 84170, 88160, 102776, 128470, 134672, 141760, 168340, 176320, 205552, 244093, 256940, 269344, 336680, 411104, 488186, 513880, 538688, 673360, 822208, 976372, 1027760, 1220465, 1346720, 1952744, 2055520, 2440930, 2693440, 3905488, 4111040, 4881860, 7810976, 9763720, 15621952, 19527440, 39054880, 78109760]

約数ペア:

[(1, 78109760), (2, 39054880), (4, 19527440), (5, 15621952), (8, 9763720), (10, 7810976), (16, 4881860), (19, 4111040), (20, 3905488), (29, 2693440), (32, 2440930), (38, 2055520), (40, 1952744), (58, 1346720), (64, 1220465), (76, 1027760), (80, 976372), (95, 822208), (116, 673360), (145, 538688), (152, 513880), (160, 488186), (190, 411104), (232, 336680), (290, 269344), (304, 256940), (320, 244093), (380, 205552), (443, 176320), (464, 168340), (551, 141760), (580, 134672), (608, 128470), (760, 102776), (886, 88160), (928, 84170), (1102, 70880), (1160, 67336), (1216, 64235), (1520, 51388), (1772, 44080), (1856, 42085), (2204, 35440), (2215, 35264), (2320, 33668), (2755, 28352), (3040, 25694), (3544, 22040), (4408, 17720), (4430, 17632), (4640, 16834), (5510, 14176), (6080, 12847), (7088, 11020), (8417, 9280), (8816, 8860)]