16007580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 49048272

約数和(自身を除く): 33040692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 787, 1017, 1130, 1356, 1574, 1695, 2034, 2260, 2361, 3148, 3390, 3935, 4068, 4722, 5085, 6780, 7083, 7870, 9444, 10170, 11805, 14166, 15740, 20340, 23610, 28332, 35415, 47220, 70830, 88931, 141660, 177862, 266793, 355724, 444655, 533586, 800379, 889310, 1067172, 1333965, 1600758, 1778620, 2667930, 3201516, 4001895, 5335860, 8003790, 16007580]

約数ペア:

[(1, 16007580), (2, 8003790), (3, 5335860), (4, 4001895), (5, 3201516), (6, 2667930), (9, 1778620), (10, 1600758), (12, 1333965), (15, 1067172), (18, 889310), (20, 800379), (30, 533586), (36, 444655), (45, 355724), (60, 266793), (90, 177862), (113, 141660), (180, 88931), (226, 70830), (339, 47220), (452, 35415), (565, 28332), (678, 23610), (787, 20340), (1017, 15740), (1130, 14166), (1356, 11805), (1574, 10170), (1695, 9444), (2034, 7870), (2260, 7083), (2361, 6780), (3148, 5085), (3390, 4722), (3935, 4068)]