66776360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10369}}^1$

素因数の和:10410

約数の個数: 64

約数和(自身を含む): 179193600

約数和(自身を除く): 112417240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10369, 20738, 41476, 51845, 72583, 82952, 103690, 145166, 207380, 238487, 290332, 362915, 414760, 476974, 580664, 725830, 953948, 1192435, 1451660, 1669409, 1907896, 2384870, 2903320, 3338818, 4769740, 6677636, 8347045, 9539480, 13355272, 16694090, 33388180, 66776360]

約数ペア:

[(1, 66776360), (2, 33388180), (4, 16694090), (5, 13355272), (7, 9539480), (8, 8347045), (10, 6677636), (14, 4769740), (20, 3338818), (23, 2903320), (28, 2384870), (35, 1907896), (40, 1669409), (46, 1451660), (56, 1192435), (70, 953948), (92, 725830), (115, 580664), (140, 476974), (161, 414760), (184, 362915), (230, 290332), (280, 238487), (322, 207380), (460, 145166), (644, 103690), (805, 82952), (920, 72583), (1288, 51845), (1610, 41476), (3220, 20738), (6440, 10369)]