275537920

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 168

約数和(自身を含む): 780879312

約数和(自身を除く): 505341392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 961, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1922, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3844, 3968, 4096, 4340, 4480, 4805, 4960, 5120, 6727, 6944, 7168, 7688, 7936, 8192, 8680, 8960, 9610, 9920, 10240, 13454, 13888, 14336, 15376, 15872, 17360, 17920, 19220, 19840, 20480, 26908, 27776, 28672, 30752, 31744, 33635, 34720, 35840, 38440, 39680, 40960, 53816, 55552, 57344, 61504, 63488, 67270, 69440, 71680, 76880, 79360, 107632, 111104, 123008, 126976, 134540, 138880, 143360, 153760, 158720, 215264, 222208, 246016, 253952, 269080, 277760, 286720, 307520, 317440, 430528, 444416, 492032, 538160, 555520, 615040, 634880, 861056, 888832, 984064, 1076320, 1111040, 1230080, 1269760, 1722112, 1777664, 1968128, 2152640, 2222080, 2460160, 3444224, 3936256, 4305280, 4444160, 4920320, 6888448, 7872512, 8610560, 8888320, 9840640, 13776896, 17221120, 19681280, 27553792, 34442240, 39362560, 55107584, 68884480, 137768960, 275537920]

約数ペア:

[(1, 275537920), (2, 137768960), (4, 68884480), (5, 55107584), (7, 39362560), (8, 34442240), (10, 27553792), (14, 19681280), (16, 17221120), (20, 13776896), (28, 9840640), (31, 8888320), (32, 8610560), (35, 7872512), (40, 6888448), (56, 4920320), (62, 4444160), (64, 4305280), (70, 3936256), (80, 3444224), (112, 2460160), (124, 2222080), (128, 2152640), (140, 1968128), (155, 1777664), (160, 1722112), (217, 1269760), (224, 1230080), (248, 1111040), (256, 1076320), (280, 984064), (310, 888832), (320, 861056), (434, 634880), (448, 615040), (496, 555520), (512, 538160), (560, 492032), (620, 444416), (640, 430528), (868, 317440), (896, 307520), (961, 286720), (992, 277760), (1024, 269080), (1085, 253952), (1120, 246016), (1240, 222208), (1280, 215264), (1736, 158720), (1792, 153760), (1922, 143360), (1984, 138880), (2048, 134540), (2170, 126976), (2240, 123008), (2480, 111104), (2560, 107632), (3472, 79360), (3584, 76880), (3844, 71680), (3968, 69440), (4096, 67270), (4340, 63488), (4480, 61504), (4805, 57344), (4960, 55552), (5120, 53816), (6727, 40960), (6944, 39680), (7168, 38440), (7688, 35840), (7936, 34720), (8192, 33635), (8680, 31744), (8960, 30752), (9610, 28672), (9920, 27776), (10240, 26908), (13454, 20480), (13888, 19840), (14336, 19220), (15376, 17920), (15872, 17360)]