141268920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 460434240

約数和(自身を除く): 319165320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 661, 685, 780, 822, 1096, 1322, 1370, 1560, 1644, 1781, 1983, 2055, 2644, 2740, 3288, 3305, 3562, 3966, 4110, 5288, 5343, 5480, 6610, 7124, 7932, 8220, 8593, 8905, 9915, 10686, 13220, 14248, 15864, 16440, 17186, 17810, 19830, 21372, 25779, 26440, 26715, 34372, 35620, 39660, 42744, 42965, 51558, 53430, 68744, 71240, 79320, 85930, 90557, 103116, 106860, 128895, 171860, 181114, 206232, 213720, 257790, 271671, 343720, 362228, 452785, 515580, 543342, 724456, 905570, 1031160, 1086684, 1177241, 1358355, 1811140, 2173368, 2354482, 2716710, 3531723, 3622280, 4708964, 5433420, 5886205, 7063446, 9417928, 10866840, 11772410, 14126892, 17658615, 23544820, 28253784, 35317230, 47089640, 70634460, 141268920]

約数ペア:

[(1, 141268920), (2, 70634460), (3, 47089640), (4, 35317230), (5, 28253784), (6, 23544820), (8, 17658615), (10, 14126892), (12, 11772410), (13, 10866840), (15, 9417928), (20, 7063446), (24, 5886205), (26, 5433420), (30, 4708964), (39, 3622280), (40, 3531723), (52, 2716710), (60, 2354482), (65, 2173368), (78, 1811140), (104, 1358355), (120, 1177241), (130, 1086684), (137, 1031160), (156, 905570), (195, 724456), (260, 543342), (274, 515580), (312, 452785), (390, 362228), (411, 343720), (520, 271671), (548, 257790), (661, 213720), (685, 206232), (780, 181114), (822, 171860), (1096, 128895), (1322, 106860), (1370, 103116), (1560, 90557), (1644, 85930), (1781, 79320), (1983, 71240), (2055, 68744), (2644, 53430), (2740, 51558), (3288, 42965), (3305, 42744), (3562, 39660), (3966, 35620), (4110, 34372), (5288, 26715), (5343, 26440), (5480, 25779), (6610, 21372), (7124, 19830), (7932, 17810), (8220, 17186), (8593, 16440), (8905, 15864), (9915, 14248), (10686, 13220)]