1377778080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{58579}}^1$

素因数の和:58611

約数の個数: 144

約数和(自身を含む): 5048658720

約数和(自身を除く): 3670880640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 58579, 117158, 175737, 234316, 292895, 351474, 410053, 468632, 585790, 702948, 820106, 878685, 937264, 1171580, 1230159, 1405896, 1640212, 1757370, 1874528, 2050265, 2343160, 2460318, 2811792, 2870371, 3280424, 3514740, 4100530, 4686320, 4920636, 5623584, 5740742, 6150795, 6560848, 7029480, 8201060, 8611113, 9372640, 9841272, 11481484, 12301590, 13121696, 14058960, 14351855, 16402120, 17222226, 19682544, 22962968, 24603180, 28117920, 28703710, 32804240, 34444452, 39365088, 43055565, 45925936, 49206360, 57407420, 65608480, 68888904, 86111130, 91851872, 98412720, 114814840, 137777808, 172222260, 196825440, 229629680, 275555616, 344444520, 459259360, 688889040, 1377778080]

約数ペア:

[(1, 1377778080), (2, 688889040), (3, 459259360), (4, 344444520), (5, 275555616), (6, 229629680), (7, 196825440), (8, 172222260), (10, 137777808), (12, 114814840), (14, 98412720), (15, 91851872), (16, 86111130), (20, 68888904), (21, 65608480), (24, 57407420), (28, 49206360), (30, 45925936), (32, 43055565), (35, 39365088), (40, 34444452), (42, 32804240), (48, 28703710), (49, 28117920), (56, 24603180), (60, 22962968), (70, 19682544), (80, 17222226), (84, 16402120), (96, 14351855), (98, 14058960), (105, 13121696), (112, 12301590), (120, 11481484), (140, 9841272), (147, 9372640), (160, 8611113), (168, 8201060), (196, 7029480), (210, 6560848), (224, 6150795), (240, 5740742), (245, 5623584), (280, 4920636), (294, 4686320), (336, 4100530), (392, 3514740), (420, 3280424), (480, 2870371), (490, 2811792), (560, 2460318), (588, 2343160), (672, 2050265), (735, 1874528), (784, 1757370), (840, 1640212), (980, 1405896), (1120, 1230159), (1176, 1171580), (1470, 937264), (1568, 878685), (1680, 820106), (1960, 702948), (2352, 585790), (2940, 468632), (3360, 410053), (3920, 351474), (4704, 292895), (5880, 234316), (7840, 175737), (11760, 117158), (23520, 58579)]