31536680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 55554520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 59, 70, 83, 92, 115, 118, 140, 161, 166, 184, 230, 236, 280, 295, 322, 332, 413, 415, 460, 472, 581, 590, 644, 664, 805, 826, 830, 920, 1162, 1180, 1288, 1357, 1610, 1652, 1660, 1909, 2065, 2324, 2360, 2714, 2905, 3220, 3304, 3320, 3818, 4130, 4648, 4897, 5428, 5810, 6440, 6785, 7636, 8260, 9499, 9545, 9794, 10856, 11620, 13363, 13570, 15272, 16520, 18998, 19090, 19588, 23240, 24485, 26726, 27140, 34279, 37996, 38180, 39176, 47495, 48970, 53452, 54280, 66815, 68558, 75992, 76360, 94990, 97940, 106904, 112631, 133630, 137116, 171395, 189980, 195880, 225262, 267260, 274232, 342790, 379960, 450524, 534520, 563155, 685580, 788417, 901048, 1126310, 1371160, 1576834, 2252620, 3153668, 3942085, 4505240, 6307336, 7884170, 15768340, 31536680]

約数ペア:

[(1, 31536680), (2, 15768340), (4, 7884170), (5, 6307336), (7, 4505240), (8, 3942085), (10, 3153668), (14, 2252620), (20, 1576834), (23, 1371160), (28, 1126310), (35, 901048), (40, 788417), (46, 685580), (56, 563155), (59, 534520), (70, 450524), (83, 379960), (92, 342790), (115, 274232), (118, 267260), (140, 225262), (161, 195880), (166, 189980), (184, 171395), (230, 137116), (236, 133630), (280, 112631), (295, 106904), (322, 97940), (332, 94990), (413, 76360), (415, 75992), (460, 68558), (472, 66815), (581, 54280), (590, 53452), (644, 48970), (664, 47495), (805, 39176), (826, 38180), (830, 37996), (920, 34279), (1162, 27140), (1180, 26726), (1288, 24485), (1357, 23240), (1610, 19588), (1652, 19090), (1660, 18998), (1909, 16520), (2065, 15272), (2324, 13570), (2360, 13363), (2714, 11620), (2905, 10856), (3220, 9794), (3304, 9545), (3320, 9499), (3818, 8260), (4130, 7636), (4648, 6785), (4897, 6440), (5428, 5810)]