121414480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 309676608

約数和(自身を除く): 188262128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 281, 440, 491, 562, 880, 982, 1124, 1405, 1964, 2248, 2455, 2810, 3091, 3928, 4496, 4910, 5401, 5620, 6182, 7856, 9820, 10802, 11240, 12364, 15455, 19640, 21604, 22480, 24728, 27005, 30910, 39280, 43208, 49456, 54010, 61820, 86416, 108020, 123640, 137971, 216040, 247280, 275942, 432080, 551884, 689855, 1103768, 1379710, 1517681, 2207536, 2759420, 3035362, 5518840, 6070724, 7588405, 11037680, 12141448, 15176810, 24282896, 30353620, 60707240, 121414480]

約数ペア:

[(1, 121414480), (2, 60707240), (4, 30353620), (5, 24282896), (8, 15176810), (10, 12141448), (11, 11037680), (16, 7588405), (20, 6070724), (22, 5518840), (40, 3035362), (44, 2759420), (55, 2207536), (80, 1517681), (88, 1379710), (110, 1103768), (176, 689855), (220, 551884), (281, 432080), (440, 275942), (491, 247280), (562, 216040), (880, 137971), (982, 123640), (1124, 108020), (1405, 86416), (1964, 61820), (2248, 54010), (2455, 49456), (2810, 43208), (3091, 39280), (3928, 30910), (4496, 27005), (4910, 24728), (5401, 22480), (5620, 21604), (6182, 19640), (7856, 15455), (9820, 12364), (10802, 11240)]