140536360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 326883600

約数和(自身を除く): 186347240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 269, 296, 353, 370, 538, 706, 740, 1076, 1345, 1412, 1480, 1765, 2152, 2690, 2824, 3530, 5380, 7060, 9953, 10760, 13061, 14120, 19906, 26122, 39812, 49765, 52244, 65305, 79624, 94957, 99530, 104488, 130610, 189914, 199060, 261220, 379828, 398120, 474785, 522440, 759656, 949570, 1899140, 3513409, 3798280, 7026818, 14053636, 17567045, 28107272, 35134090, 70268180, 140536360]

約数ペア:

[(1, 140536360), (2, 70268180), (4, 35134090), (5, 28107272), (8, 17567045), (10, 14053636), (20, 7026818), (37, 3798280), (40, 3513409), (74, 1899140), (148, 949570), (185, 759656), (269, 522440), (296, 474785), (353, 398120), (370, 379828), (538, 261220), (706, 199060), (740, 189914), (1076, 130610), (1345, 104488), (1412, 99530), (1480, 94957), (1765, 79624), (2152, 65305), (2690, 52244), (2824, 49765), (3530, 39812), (5380, 26122), (7060, 19906), (9953, 14120), (10760, 13061)]