128317440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{4177}}^1$

素因数の和:4207

約数の個数: 96

約数和(自身を含む): 410613840

約数和(自身を除く): 282296400

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4177, 5120, 6144, 7680, 8354, 10240, 12531, 15360, 16708, 20885, 25062, 30720, 33416, 41770, 50124, 62655, 66832, 83540, 100248, 125310, 133664, 167080, 200496, 250620, 267328, 334160, 400992, 501240, 534656, 668320, 801984, 1002480, 1069312, 1336640, 1603968, 2004960, 2138624, 2673280, 3207936, 4009920, 4277248, 5346560, 6415872, 8019840, 8554496, 10693120, 12831744, 16039680, 21386240, 25663488, 32079360, 42772480, 64158720, 128317440]

約数ペア:

[(1, 128317440), (2, 64158720), (3, 42772480), (4, 32079360), (5, 25663488), (6, 21386240), (8, 16039680), (10, 12831744), (12, 10693120), (15, 8554496), (16, 8019840), (20, 6415872), (24, 5346560), (30, 4277248), (32, 4009920), (40, 3207936), (48, 2673280), (60, 2138624), (64, 2004960), (80, 1603968), (96, 1336640), (120, 1069312), (128, 1002480), (160, 801984), (192, 668320), (240, 534656), (256, 501240), (320, 400992), (384, 334160), (480, 267328), (512, 250620), (640, 200496), (768, 167080), (960, 133664), (1024, 125310), (1280, 100248), (1536, 83540), (1920, 66832), (2048, 62655), (2560, 50124), (3072, 41770), (3840, 33416), (4177, 30720), (5120, 25062), (6144, 20885), (7680, 16708), (8354, 15360), (10240, 12531)]