134458880

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 80

約数和(自身を含む): 328800384

約数和(自身を除く): 194341504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 991, 1060, 1280, 1696, 1982, 2120, 2560, 3392, 3964, 4240, 4955, 6784, 7928, 8480, 9910, 13568, 15856, 16960, 19820, 27136, 31712, 33920, 39640, 52523, 63424, 67840, 79280, 105046, 126848, 135680, 158560, 210092, 253696, 262615, 317120, 420184, 507392, 525230, 634240, 840368, 1050460, 1268480, 1680736, 2100920, 2536960, 3361472, 4201840, 6722944, 8403680, 13445888, 16807360, 26891776, 33614720, 67229440, 134458880]

約数ペア:

[(1, 134458880), (2, 67229440), (4, 33614720), (5, 26891776), (8, 16807360), (10, 13445888), (16, 8403680), (20, 6722944), (32, 4201840), (40, 3361472), (53, 2536960), (64, 2100920), (80, 1680736), (106, 1268480), (128, 1050460), (160, 840368), (212, 634240), (256, 525230), (265, 507392), (320, 420184), (424, 317120), (512, 262615), (530, 253696), (640, 210092), (848, 158560), (991, 135680), (1060, 126848), (1280, 105046), (1696, 79280), (1982, 67840), (2120, 63424), (2560, 52523), (3392, 39640), (3964, 33920), (4240, 31712), (4955, 27136), (6784, 19820), (7928, 16960), (8480, 15856), (9910, 13568)]