138910240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1$

素因数の和:1794

約数の個数: 96

約数和(自身を含む): 380419200

約数和(自身を除く): 241508960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1699, 2044, 2336, 2555, 2920, 3398, 4088, 5110, 5840, 6796, 8176, 8495, 10220, 11680, 11893, 13592, 16352, 16990, 20440, 23786, 27184, 33980, 40880, 47572, 54368, 59465, 67960, 81760, 95144, 118930, 124027, 135920, 190288, 237860, 248054, 271840, 380576, 475720, 496108, 620135, 868189, 951440, 992216, 1240270, 1736378, 1902880, 1984432, 2480540, 3472756, 3968864, 4340945, 4961080, 6945512, 8681890, 9922160, 13891024, 17363780, 19844320, 27782048, 34727560, 69455120, 138910240]

約数ペア:

[(1, 138910240), (2, 69455120), (4, 34727560), (5, 27782048), (7, 19844320), (8, 17363780), (10, 13891024), (14, 9922160), (16, 8681890), (20, 6945512), (28, 4961080), (32, 4340945), (35, 3968864), (40, 3472756), (56, 2480540), (70, 1984432), (73, 1902880), (80, 1736378), (112, 1240270), (140, 992216), (146, 951440), (160, 868189), (224, 620135), (280, 496108), (292, 475720), (365, 380576), (511, 271840), (560, 248054), (584, 237860), (730, 190288), (1022, 135920), (1120, 124027), (1168, 118930), (1460, 95144), (1699, 81760), (2044, 67960), (2336, 59465), (2555, 54368), (2920, 47572), (3398, 40880), (4088, 33980), (5110, 27184), (5840, 23786), (6796, 20440), (8176, 16990), (8495, 16352), (10220, 13592), (11680, 11893)]