156729320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3329}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 388411200

約数和(自身を除く): 231681880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 3329, 4280, 4708, 5885, 6658, 9416, 11770, 13316, 16645, 23540, 26632, 33290, 36619, 47080, 66580, 73238, 133160, 146476, 183095, 292952, 356203, 366190, 712406, 732380, 1424812, 1464760, 1781015, 2849624, 3562030, 3918233, 7124060, 7836466, 14248120, 15672932, 19591165, 31345864, 39182330, 78364660, 156729320]

約数ペア:

[(1, 156729320), (2, 78364660), (4, 39182330), (5, 31345864), (8, 19591165), (10, 15672932), (11, 14248120), (20, 7836466), (22, 7124060), (40, 3918233), (44, 3562030), (55, 2849624), (88, 1781015), (107, 1464760), (110, 1424812), (214, 732380), (220, 712406), (428, 366190), (440, 356203), (535, 292952), (856, 183095), (1070, 146476), (1177, 133160), (2140, 73238), (2354, 66580), (3329, 47080), (4280, 36619), (4708, 33290), (5885, 26632), (6658, 23540), (9416, 16645), (11770, 13316)]