2765860120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 6519009600

約数和(自身を除く): 3753149480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 89, 106, 107, 137, 178, 212, 214, 265, 274, 356, 424, 428, 445, 530, 535, 548, 685, 712, 856, 890, 1060, 1070, 1096, 1370, 1780, 2120, 2140, 2740, 3560, 4280, 4717, 5480, 5671, 7261, 9434, 9523, 11342, 12193, 14522, 14659, 18868, 19046, 22684, 23585, 24386, 28355, 29044, 29318, 36305, 37736, 38092, 45368, 47170, 47615, 48772, 56710, 58088, 58636, 60965, 72610, 73295, 76184, 94340, 95230, 97544, 113420, 117272, 121930, 145220, 146590, 188680, 190460, 226840, 243860, 290440, 293180, 380920, 487720, 504719, 586360, 646229, 776927, 1009438, 1292458, 1304651, 1553854, 2018876, 2523595, 2584916, 2609302, 3107708, 3231145, 3884635, 4037752, 5047190, 5169832, 5218604, 6215416, 6462290, 6523255, 7769270, 10094380, 10437208, 12924580, 13046510, 15538540, 20188760, 25849160, 26093020, 31077080, 52186040, 69146503, 138293006, 276586012, 345732515, 553172024, 691465030, 1382930060, 2765860120]

約数ペア:

[(1, 2765860120), (2, 1382930060), (4, 691465030), (5, 553172024), (8, 345732515), (10, 276586012), (20, 138293006), (40, 69146503), (53, 52186040), (89, 31077080), (106, 26093020), (107, 25849160), (137, 20188760), (178, 15538540), (212, 13046510), (214, 12924580), (265, 10437208), (274, 10094380), (356, 7769270), (424, 6523255), (428, 6462290), (445, 6215416), (530, 5218604), (535, 5169832), (548, 5047190), (685, 4037752), (712, 3884635), (856, 3231145), (890, 3107708), (1060, 2609302), (1070, 2584916), (1096, 2523595), (1370, 2018876), (1780, 1553854), (2120, 1304651), (2140, 1292458), (2740, 1009438), (3560, 776927), (4280, 646229), (4717, 586360), (5480, 504719), (5671, 487720), (7261, 380920), (9434, 293180), (9523, 290440), (11342, 243860), (12193, 226840), (14522, 190460), (14659, 188680), (18868, 146590), (19046, 145220), (22684, 121930), (23585, 117272), (24386, 113420), (28355, 97544), (29044, 95230), (29318, 94340), (36305, 76184), (37736, 73295), (38092, 72610), (45368, 60965), (47170, 58636), (47615, 58088), (48772, 56710)]