176227280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 433900800

約数和(自身を除く): 257673520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 269, 304, 380, 431, 538, 760, 862, 1076, 1345, 1520, 1724, 2152, 2155, 2690, 3448, 4304, 4310, 5111, 5380, 6896, 8189, 8620, 10222, 10760, 16378, 17240, 20444, 21520, 25555, 32756, 34480, 40888, 40945, 51110, 65512, 81776, 81890, 102220, 115939, 131024, 163780, 204440, 231878, 327560, 408880, 463756, 579695, 655120, 927512, 1159390, 1855024, 2202841, 2318780, 4405682, 4637560, 8811364, 9275120, 11014205, 17622728, 22028410, 35245456, 44056820, 88113640, 176227280]

約数ペア:

[(1, 176227280), (2, 88113640), (4, 44056820), (5, 35245456), (8, 22028410), (10, 17622728), (16, 11014205), (19, 9275120), (20, 8811364), (38, 4637560), (40, 4405682), (76, 2318780), (80, 2202841), (95, 1855024), (152, 1159390), (190, 927512), (269, 655120), (304, 579695), (380, 463756), (431, 408880), (538, 327560), (760, 231878), (862, 204440), (1076, 163780), (1345, 131024), (1520, 115939), (1724, 102220), (2152, 81890), (2155, 81776), (2690, 65512), (3448, 51110), (4304, 40945), (4310, 40888), (5111, 34480), (5380, 32756), (6896, 25555), (8189, 21520), (8620, 20444), (10222, 17240), (10760, 16378)]