40827780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 144

約数和(自身を含む): 147853440

約数和(自身を除く): 107025660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1543, 1764, 1890, 2205, 2646, 2940, 3086, 3780, 4410, 4629, 5292, 6172, 6615, 7715, 8820, 9258, 10801, 13230, 13887, 15430, 18516, 21602, 23145, 26460, 27774, 30860, 32403, 41661, 43204, 46290, 54005, 55548, 64806, 69435, 75607, 83322, 92580, 97209, 108010, 129612, 138870, 151214, 162015, 166644, 194418, 208305, 216020, 226821, 277740, 291627, 302428, 324030, 378035, 388836, 416610, 453642, 486045, 583254, 648060, 680463, 756070, 833220, 907284, 972090, 1134105, 1166508, 1360926, 1458135, 1512140, 1944180, 2041389, 2268210, 2721852, 2916270, 3402315, 4082778, 4536420, 5832540, 6804630, 8165556, 10206945, 13609260, 20413890, 40827780]

約数ペア:

[(1, 40827780), (2, 20413890), (3, 13609260), (4, 10206945), (5, 8165556), (6, 6804630), (7, 5832540), (9, 4536420), (10, 4082778), (12, 3402315), (14, 2916270), (15, 2721852), (18, 2268210), (20, 2041389), (21, 1944180), (27, 1512140), (28, 1458135), (30, 1360926), (35, 1166508), (36, 1134105), (42, 972090), (45, 907284), (49, 833220), (54, 756070), (60, 680463), (63, 648060), (70, 583254), (84, 486045), (90, 453642), (98, 416610), (105, 388836), (108, 378035), (126, 324030), (135, 302428), (140, 291627), (147, 277740), (180, 226821), (189, 216020), (196, 208305), (210, 194418), (245, 166644), (252, 162015), (270, 151214), (294, 138870), (315, 129612), (378, 108010), (420, 97209), (441, 92580), (490, 83322), (540, 75607), (588, 69435), (630, 64806), (735, 55548), (756, 54005), (882, 46290), (945, 43204), (980, 41661), (1260, 32403), (1323, 30860), (1470, 27774), (1543, 26460), (1764, 23145), (1890, 21602), (2205, 18516), (2646, 15430), (2940, 13887), (3086, 13230), (3780, 10801), (4410, 9258), (4629, 8820), (5292, 7715), (6172, 6615)]