163668780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 546594048

約数和(自身を除く): 382925268

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, 131, 132, 165, 180, 198, 220, 262, 330, 393, 396, 495, 524, 631, 655, 660, 786, 990, 1179, 1262, 1310, 1441, 1572, 1893, 1965, 1980, 2358, 2524, 2620, 2882, 3155, 3786, 3930, 4323, 4716, 5679, 5764, 5895, 6310, 6941, 7205, 7572, 7860, 8646, 9465, 11358, 11790, 12620, 12969, 13882, 14410, 17292, 18930, 20823, 21615, 22716, 23580, 25938, 27764, 28395, 28820, 34705, 37860, 41646, 43230, 51876, 56790, 62469, 64845, 69410, 82661, 83292, 86460, 104115, 113580, 124938, 129690, 138820, 165322, 208230, 247983, 249876, 259380, 312345, 330644, 413305, 416460, 495966, 624690, 743949, 826610, 909271, 991932, 1239915, 1249380, 1487898, 1653220, 1818542, 2479830, 2727813, 2975796, 3637084, 3719745, 4546355, 4959660, 5455626, 7439490, 8183439, 9092710, 10911252, 13639065, 14878980, 16366878, 18185420, 27278130, 32733756, 40917195, 54556260, 81834390, 163668780]

約数ペア:

[(1, 163668780), (2, 81834390), (3, 54556260), (4, 40917195), (5, 32733756), (6, 27278130), (9, 18185420), (10, 16366878), (11, 14878980), (12, 13639065), (15, 10911252), (18, 9092710), (20, 8183439), (22, 7439490), (30, 5455626), (33, 4959660), (36, 4546355), (44, 3719745), (45, 3637084), (55, 2975796), (60, 2727813), (66, 2479830), (90, 1818542), (99, 1653220), (110, 1487898), (131, 1249380), (132, 1239915), (165, 991932), (180, 909271), (198, 826610), (220, 743949), (262, 624690), (330, 495966), (393, 416460), (396, 413305), (495, 330644), (524, 312345), (631, 259380), (655, 249876), (660, 247983), (786, 208230), (990, 165322), (1179, 138820), (1262, 129690), (1310, 124938), (1441, 113580), (1572, 104115), (1893, 86460), (1965, 83292), (1980, 82661), (2358, 69410), (2524, 64845), (2620, 62469), (2882, 56790), (3155, 51876), (3786, 43230), (3930, 41646), (4323, 37860), (4716, 34705), (5679, 28820), (5764, 28395), (5895, 27764), (6310, 25938), (6941, 23580), (7205, 22716), (7572, 21615), (7860, 20823), (8646, 18930), (9465, 17292), (11358, 14410), (11790, 13882), (12620, 12969)]