160961360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12497}}^1$

素因数の和:12540

約数の個数: 80

約数和(自身を含む): 446328576

約数和(自身を除く): 285367216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12497, 12880, 24994, 49988, 62485, 87479, 99976, 124970, 174958, 199952, 249940, 287431, 349916, 437395, 499880, 574862, 699832, 874790, 999760, 1149724, 1399664, 1437155, 1749580, 2012017, 2299448, 2874310, 3499160, 4024034, 4598896, 5748620, 6998320, 8048068, 10060085, 11497240, 16096136, 20120170, 22994480, 32192272, 40240340, 80480680, 160961360]

約数ペア:

[(1, 160961360), (2, 80480680), (4, 40240340), (5, 32192272), (7, 22994480), (8, 20120170), (10, 16096136), (14, 11497240), (16, 10060085), (20, 8048068), (23, 6998320), (28, 5748620), (35, 4598896), (40, 4024034), (46, 3499160), (56, 2874310), (70, 2299448), (80, 2012017), (92, 1749580), (112, 1437155), (115, 1399664), (140, 1149724), (161, 999760), (184, 874790), (230, 699832), (280, 574862), (322, 499880), (368, 437395), (460, 349916), (560, 287431), (644, 249940), (805, 199952), (920, 174958), (1288, 124970), (1610, 99976), (1840, 87479), (2576, 62485), (3220, 49988), (6440, 24994), (12497, 12880)]