161715291260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{11941}}^1$

素因数の和:12531

約数の個数: 96

約数和(自身を含む): 361126080000

約数和(自身を除く): 199410788740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 499, 590, 998, 1180, 1357, 1996, 2495, 2714, 4990, 5428, 6785, 9980, 11477, 11941, 13570, 22954, 23882, 27140, 29441, 45908, 47764, 57385, 58882, 59705, 114770, 117764, 119410, 147205, 229540, 238820, 274643, 294410, 549286, 588820, 677143, 704519, 1098572, 1354286, 1373215, 1409038, 2708572, 2746430, 2818076, 3385715, 3522595, 5492860, 5958559, 6771430, 7045190, 11917118, 13542860, 14090380, 16203937, 23834236, 29792795, 32407874, 59585590, 64815748, 81019685, 119171180, 137046857, 162039370, 274093714, 324078740, 351554981, 548187428, 685234285, 703109962, 1370468570, 1406219924, 1757774905, 2740937140, 3515549810, 7031099620, 8085764563, 16171529126, 32343058252, 40428822815, 80857645630, 161715291260]

約数ペア:

[(1, 161715291260), (2, 80857645630), (4, 40428822815), (5, 32343058252), (10, 16171529126), (20, 8085764563), (23, 7031099620), (46, 3515549810), (59, 2740937140), (92, 1757774905), (115, 1406219924), (118, 1370468570), (230, 703109962), (236, 685234285), (295, 548187428), (460, 351554981), (499, 324078740), (590, 274093714), (998, 162039370), (1180, 137046857), (1357, 119171180), (1996, 81019685), (2495, 64815748), (2714, 59585590), (4990, 32407874), (5428, 29792795), (6785, 23834236), (9980, 16203937), (11477, 14090380), (11941, 13542860), (13570, 11917118), (22954, 7045190), (23882, 6771430), (27140, 5958559), (29441, 5492860), (45908, 3522595), (47764, 3385715), (57385, 2818076), (58882, 2746430), (59705, 2708572), (114770, 1409038), (117764, 1373215), (119410, 1354286), (147205, 1098572), (229540, 704519), (238820, 677143), (274643, 588820), (294410, 549286)]