215098880

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1247

約数の個数: 80

約数和(自身を含む): 523252224

約数和(自身を除く): 308153344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1151, 1168, 1280, 1460, 2302, 2336, 2560, 2920, 4604, 4672, 5755, 5840, 9208, 9344, 11510, 11680, 18416, 18688, 23020, 23360, 36832, 37376, 46040, 46720, 73664, 84023, 92080, 93440, 147328, 168046, 184160, 186880, 294656, 336092, 368320, 420115, 589312, 672184, 736640, 840230, 1344368, 1473280, 1680460, 2688736, 2946560, 3360920, 5377472, 6721840, 10754944, 13443680, 21509888, 26887360, 43019776, 53774720, 107549440, 215098880]

約数ペア:

[(1, 215098880), (2, 107549440), (4, 53774720), (5, 43019776), (8, 26887360), (10, 21509888), (16, 13443680), (20, 10754944), (32, 6721840), (40, 5377472), (64, 3360920), (73, 2946560), (80, 2688736), (128, 1680460), (146, 1473280), (160, 1344368), (256, 840230), (292, 736640), (320, 672184), (365, 589312), (512, 420115), (584, 368320), (640, 336092), (730, 294656), (1151, 186880), (1168, 184160), (1280, 168046), (1460, 147328), (2302, 93440), (2336, 92080), (2560, 84023), (2920, 73664), (4604, 46720), (4672, 46040), (5755, 37376), (5840, 36832), (9208, 23360), (9344, 23020), (11510, 18688), (11680, 18416)]