71003200

素因数分解:

$2^6\times 5^2\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 84

約数和(自身を含む): 176377600

約数和(自身を除く): 105374400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 199, 200, 223, 320, 398, 400, 446, 796, 800, 892, 995, 1115, 1592, 1600, 1784, 1990, 2230, 3184, 3568, 3980, 4460, 4975, 5575, 6368, 7136, 7960, 8920, 9950, 11150, 12736, 14272, 15920, 17840, 19900, 22300, 31840, 35680, 39800, 44377, 44600, 63680, 71360, 79600, 88754, 89200, 159200, 177508, 178400, 221885, 318400, 355016, 356800, 443770, 710032, 887540, 1109425, 1420064, 1775080, 2218850, 2840128, 3550160, 4437700, 7100320, 8875400, 14200640, 17750800, 35501600, 71003200]

約数ペア:

[(1, 71003200), (2, 35501600), (4, 17750800), (5, 14200640), (8, 8875400), (10, 7100320), (16, 4437700), (20, 3550160), (25, 2840128), (32, 2218850), (40, 1775080), (50, 1420064), (64, 1109425), (80, 887540), (100, 710032), (160, 443770), (199, 356800), (200, 355016), (223, 318400), (320, 221885), (398, 178400), (400, 177508), (446, 159200), (796, 89200), (800, 88754), (892, 79600), (995, 71360), (1115, 63680), (1592, 44600), (1600, 44377), (1784, 39800), (1990, 35680), (2230, 31840), (3184, 22300), (3568, 19900), (3980, 17840), (4460, 15920), (4975, 14272), (5575, 12736), (6368, 11150), (7136, 9950), (7960, 8920)]