126745740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64013}}^1$

素因数の和:64039

約数の個数: 72

約数和(自身を含む): 419419728

約数和(自身を除く): 292673988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 64013, 128026, 192039, 256052, 320065, 384078, 576117, 640130, 704143, 768156, 960195, 1152234, 1280260, 1408286, 1920390, 2112429, 2304468, 2816572, 2880585, 3520715, 3840780, 4224858, 5761170, 6337287, 7041430, 8449716, 10562145, 11522340, 12674574, 14082860, 21124290, 25349148, 31686435, 42248580, 63372870, 126745740]

約数ペア:

[(1, 126745740), (2, 63372870), (3, 42248580), (4, 31686435), (5, 25349148), (6, 21124290), (9, 14082860), (10, 12674574), (11, 11522340), (12, 10562145), (15, 8449716), (18, 7041430), (20, 6337287), (22, 5761170), (30, 4224858), (33, 3840780), (36, 3520715), (44, 2880585), (45, 2816572), (55, 2304468), (60, 2112429), (66, 1920390), (90, 1408286), (99, 1280260), (110, 1152234), (132, 960195), (165, 768156), (180, 704143), (198, 640130), (220, 576117), (330, 384078), (396, 320065), (495, 256052), (660, 192039), (990, 128026), (1980, 64013)]