131317760

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 361747680

約数和(自身を除く): 230429920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 229, 256, 280, 320, 448, 458, 512, 560, 640, 896, 916, 1024, 1120, 1145, 1280, 1603, 1792, 1832, 2048, 2240, 2290, 2560, 3206, 3584, 3664, 4096, 4480, 4580, 5120, 6412, 7168, 7328, 8015, 8192, 8960, 9160, 10240, 12824, 14336, 14656, 16030, 16384, 17920, 18320, 20480, 25648, 28672, 29312, 32060, 35840, 36640, 40960, 51296, 57344, 58624, 64120, 71680, 73280, 81920, 102592, 114688, 117248, 128240, 143360, 146560, 205184, 234496, 256480, 286720, 293120, 410368, 468992, 512960, 573440, 586240, 820736, 937984, 1025920, 1172480, 1641472, 1875968, 2051840, 2344960, 3282944, 3751936, 4103680, 4689920, 6565888, 8207360, 9379840, 13131776, 16414720, 18759680, 26263552, 32829440, 65658880, 131317760]

約数ペア:

[(1, 131317760), (2, 65658880), (4, 32829440), (5, 26263552), (7, 18759680), (8, 16414720), (10, 13131776), (14, 9379840), (16, 8207360), (20, 6565888), (28, 4689920), (32, 4103680), (35, 3751936), (40, 3282944), (56, 2344960), (64, 2051840), (70, 1875968), (80, 1641472), (112, 1172480), (128, 1025920), (140, 937984), (160, 820736), (224, 586240), (229, 573440), (256, 512960), (280, 468992), (320, 410368), (448, 293120), (458, 286720), (512, 256480), (560, 234496), (640, 205184), (896, 146560), (916, 143360), (1024, 128240), (1120, 117248), (1145, 114688), (1280, 102592), (1603, 81920), (1792, 73280), (1832, 71680), (2048, 64120), (2240, 58624), (2290, 57344), (2560, 51296), (3206, 40960), (3584, 36640), (3664, 35840), (4096, 32060), (4480, 29312), (4580, 28672), (5120, 25648), (6412, 20480), (7168, 18320), (7328, 17920), (8015, 16384), (8192, 16030), (8960, 14656), (9160, 14336), (10240, 12824)]