12728760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9643}}^1$

素因数の和:9668

約数の個数: 64

約数和(自身を含む): 41662080

約数和(自身を除く): 28933320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 9643, 19286, 28929, 38572, 48215, 57858, 77144, 96430, 106073, 115716, 144645, 192860, 212146, 231432, 289290, 318219, 385720, 424292, 530365, 578580, 636438, 848584, 1060730, 1157160, 1272876, 1591095, 2121460, 2545752, 3182190, 4242920, 6364380, 12728760]

約数ペア:

[(1, 12728760), (2, 6364380), (3, 4242920), (4, 3182190), (5, 2545752), (6, 2121460), (8, 1591095), (10, 1272876), (11, 1157160), (12, 1060730), (15, 848584), (20, 636438), (22, 578580), (24, 530365), (30, 424292), (33, 385720), (40, 318219), (44, 289290), (55, 231432), (60, 212146), (66, 192860), (88, 144645), (110, 115716), (120, 106073), (132, 96430), (165, 77144), (220, 57858), (264, 48215), (330, 38572), (440, 28929), (660, 19286), (1320, 9643)]