113605120

素因数分解:

$2^9\times 5^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 80

約数和(自身を含む): 274982400

約数和(自身を除く): 161377280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 223, 256, 320, 398, 446, 512, 640, 796, 892, 995, 1115, 1280, 1592, 1784, 1990, 2230, 2560, 3184, 3568, 3980, 4460, 6368, 7136, 7960, 8920, 12736, 14272, 15920, 17840, 25472, 28544, 31840, 35680, 44377, 50944, 57088, 63680, 71360, 88754, 101888, 114176, 127360, 142720, 177508, 221885, 254720, 285440, 355016, 443770, 509440, 570880, 710032, 887540, 1420064, 1775080, 2840128, 3550160, 5680256, 7100320, 11360512, 14200640, 22721024, 28401280, 56802560, 113605120]

約数ペア:

[(1, 113605120), (2, 56802560), (4, 28401280), (5, 22721024), (8, 14200640), (10, 11360512), (16, 7100320), (20, 5680256), (32, 3550160), (40, 2840128), (64, 1775080), (80, 1420064), (128, 887540), (160, 710032), (199, 570880), (223, 509440), (256, 443770), (320, 355016), (398, 285440), (446, 254720), (512, 221885), (640, 177508), (796, 142720), (892, 127360), (995, 114176), (1115, 101888), (1280, 88754), (1592, 71360), (1784, 63680), (1990, 57088), (2230, 50944), (2560, 44377), (3184, 35680), (3568, 31840), (3980, 28544), (4460, 25472), (6368, 17840), (7136, 15920), (7960, 14272), (8920, 12736)]