143250640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 361133136

約数和(自身を除く): 217882496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 362, 520, 724, 761, 905, 1040, 1448, 1522, 1810, 2353, 2896, 3044, 3620, 3805, 4706, 6088, 7240, 7610, 9412, 9893, 11765, 12176, 14480, 15220, 18824, 19786, 23530, 30440, 37648, 39572, 47060, 49465, 60880, 79144, 94120, 98930, 137741, 158288, 188240, 197860, 275482, 395720, 550964, 688705, 791440, 1101928, 1377410, 1790633, 2203856, 2754820, 3581266, 5509640, 7162532, 8953165, 11019280, 14325064, 17906330, 28650128, 35812660, 71625320, 143250640]

約数ペア:

[(1, 143250640), (2, 71625320), (4, 35812660), (5, 28650128), (8, 17906330), (10, 14325064), (13, 11019280), (16, 8953165), (20, 7162532), (26, 5509640), (40, 3581266), (52, 2754820), (65, 2203856), (80, 1790633), (104, 1377410), (130, 1101928), (181, 791440), (208, 688705), (260, 550964), (362, 395720), (520, 275482), (724, 197860), (761, 188240), (905, 158288), (1040, 137741), (1448, 98930), (1522, 94120), (1810, 79144), (2353, 60880), (2896, 49465), (3044, 47060), (3620, 39572), (3805, 37648), (4706, 30440), (6088, 23530), (7240, 19786), (7610, 18824), (9412, 15220), (9893, 14480), (11765, 12176)]