126542640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75323}}^1$

素因数の和:75346

約数の個数: 80

約数和(自身を含む): 448328448

約数和(自身を除く): 321785808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 75323, 150646, 225969, 301292, 376615, 451938, 527261, 602584, 753230, 903876, 1054522, 1129845, 1205168, 1506460, 1581783, 1807752, 2109044, 2259690, 2636305, 3012920, 3163566, 3615504, 4218088, 4519380, 5272610, 6025840, 6327132, 7908915, 8436176, 9038760, 10545220, 12654264, 15817830, 18077520, 21090440, 25308528, 31635660, 42180880, 63271320, 126542640]

約数ペア:

[(1, 126542640), (2, 63271320), (3, 42180880), (4, 31635660), (5, 25308528), (6, 21090440), (7, 18077520), (8, 15817830), (10, 12654264), (12, 10545220), (14, 9038760), (15, 8436176), (16, 7908915), (20, 6327132), (21, 6025840), (24, 5272610), (28, 4519380), (30, 4218088), (35, 3615504), (40, 3163566), (42, 3012920), (48, 2636305), (56, 2259690), (60, 2109044), (70, 1807752), (80, 1581783), (84, 1506460), (105, 1205168), (112, 1129845), (120, 1054522), (140, 903876), (168, 753230), (210, 602584), (240, 527261), (280, 451938), (336, 376615), (420, 301292), (560, 225969), (840, 150646), (1680, 75323)]