127196520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 419437440

約数和(自身を除く): 292240920

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, 173, 220, 264, 330, 346, 440, 519, 557, 660, 692, 865, 1038, 1114, 1320, 1384, 1671, 1730, 1903, 2076, 2228, 2595, 2785, 3342, 3460, 3806, 4152, 4456, 5190, 5570, 5709, 6127, 6684, 6920, 7612, 8355, 9515, 10380, 11140, 11418, 12254, 13368, 15224, 16710, 18381, 19030, 20760, 22280, 22836, 24508, 28545, 30635, 33420, 36762, 38060, 45672, 49016, 57090, 61270, 66840, 73524, 76120, 91905, 96361, 114180, 122540, 147048, 183810, 192722, 228360, 245080, 289083, 367620, 385444, 481805, 578166, 735240, 770888, 963610, 1059971, 1156332, 1445415, 1927220, 2119942, 2312664, 2890830, 3179913, 3854440, 4239884, 5299855, 5781660, 6359826, 8479768, 10599710, 11563320, 12719652, 15899565, 21199420, 25439304, 31799130, 42398840, 63598260, 127196520]

約数ペア:

[(1, 127196520), (2, 63598260), (3, 42398840), (4, 31799130), (5, 25439304), (6, 21199420), (8, 15899565), (10, 12719652), (11, 11563320), (12, 10599710), (15, 8479768), (20, 6359826), (22, 5781660), (24, 5299855), (30, 4239884), (33, 3854440), (40, 3179913), (44, 2890830), (55, 2312664), (60, 2119942), (66, 1927220), (88, 1445415), (110, 1156332), (120, 1059971), (132, 963610), (165, 770888), (173, 735240), (220, 578166), (264, 481805), (330, 385444), (346, 367620), (440, 289083), (519, 245080), (557, 228360), (660, 192722), (692, 183810), (865, 147048), (1038, 122540), (1114, 114180), (1320, 96361), (1384, 91905), (1671, 76120), (1730, 73524), (1903, 66840), (2076, 61270), (2228, 57090), (2595, 49016), (2785, 45672), (3342, 38060), (3460, 36762), (3806, 33420), (4152, 30635), (4456, 28545), (5190, 24508), (5570, 22836), (5709, 22280), (6127, 20760), (6684, 19030), (6920, 18381), (7612, 16710), (8355, 15224), (9515, 13368), (10380, 12254), (11140, 11418)]