131851440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{26161}}^1$

素因数の和:26187

約数の個数: 120

約数和(自身を含む): 506077728

約数和(自身を除く): 374226288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 26161, 52322, 78483, 104644, 130805, 156966, 183127, 209288, 235449, 261610, 313932, 366254, 392415, 418576, 470898, 523220, 549381, 627864, 732508, 784830, 915635, 941796, 1046440, 1098762, 1177245, 1255728, 1465016, 1569660, 1648143, 1831270, 1883592, 2092880, 2197524, 2354490, 2746905, 2930032, 3139320, 3296286, 3662540, 3767184, 4395048, 4708980, 5493810, 6278640, 6592572, 7325080, 8240715, 8790096, 9417960, 10987620, 13185144, 14650160, 16481430, 18835920, 21975240, 26370288, 32962860, 43950480, 65925720, 131851440]

約数ペア:

[(1, 131851440), (2, 65925720), (3, 43950480), (4, 32962860), (5, 26370288), (6, 21975240), (7, 18835920), (8, 16481430), (9, 14650160), (10, 13185144), (12, 10987620), (14, 9417960), (15, 8790096), (16, 8240715), (18, 7325080), (20, 6592572), (21, 6278640), (24, 5493810), (28, 4708980), (30, 4395048), (35, 3767184), (36, 3662540), (40, 3296286), (42, 3139320), (45, 2930032), (48, 2746905), (56, 2354490), (60, 2197524), (63, 2092880), (70, 1883592), (72, 1831270), (80, 1648143), (84, 1569660), (90, 1465016), (105, 1255728), (112, 1177245), (120, 1098762), (126, 1046440), (140, 941796), (144, 915635), (168, 784830), (180, 732508), (210, 627864), (240, 549381), (252, 523220), (280, 470898), (315, 418576), (336, 392415), (360, 366254), (420, 313932), (504, 261610), (560, 235449), (630, 209288), (720, 183127), (840, 156966), (1008, 130805), (1260, 104644), (1680, 78483), (2520, 52322), (5040, 26161)]