65658880

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 112

約数和(自身を含む): 180868320

約数和(自身を除く): 115209440

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, 17920, 18320, 20480, 25648, 28672, 29312, 32060, 35840, 36640, 40960, 51296, 57344, 58624, 64120, 71680, 73280, 102592, 117248, 128240, 143360, 146560, 205184, 234496, 256480, 286720, 293120, 410368, 468992, 512960, 586240, 820736, 937984, 1025920, 1172480, 1641472, 1875968, 2051840, 2344960, 3282944, 4103680, 4689920, 6565888, 8207360, 9379840, 13131776, 16414720, 32829440, 65658880]

約数ペア:

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