161432040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17471}}^1$

素因数の和:17503

約数の個数: 128

約数和(自身を含む): 603832320

約数和(自身を除く): 442400280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 17471, 34942, 52413, 69884, 87355, 104826, 122297, 139768, 174710, 192181, 209652, 244594, 262065, 349420, 366891, 384362, 419304, 489188, 524130, 576543, 611485, 698840, 733782, 768724, 960905, 978376, 1048260, 1153086, 1222970, 1345267, 1467564, 1537448, 1834455, 1921810, 2096520, 2306172, 2445940, 2690534, 2882715, 2935128, 3668910, 3843620, 4035801, 4612344, 4891880, 5381068, 5765430, 6726335, 7337820, 7687240, 8071602, 10762136, 11530860, 13452670, 14675640, 16143204, 20179005, 23061720, 26905340, 32286408, 40358010, 53810680, 80716020, 161432040]

約数ペア:

[(1, 161432040), (2, 80716020), (3, 53810680), (4, 40358010), (5, 32286408), (6, 26905340), (7, 23061720), (8, 20179005), (10, 16143204), (11, 14675640), (12, 13452670), (14, 11530860), (15, 10762136), (20, 8071602), (21, 7687240), (22, 7337820), (24, 6726335), (28, 5765430), (30, 5381068), (33, 4891880), (35, 4612344), (40, 4035801), (42, 3843620), (44, 3668910), (55, 2935128), (56, 2882715), (60, 2690534), (66, 2445940), (70, 2306172), (77, 2096520), (84, 1921810), (88, 1834455), (105, 1537448), (110, 1467564), (120, 1345267), (132, 1222970), (140, 1153086), (154, 1048260), (165, 978376), (168, 960905), (210, 768724), (220, 733782), (231, 698840), (264, 611485), (280, 576543), (308, 524130), (330, 489188), (385, 419304), (420, 384362), (440, 366891), (462, 349420), (616, 262065), (660, 244594), (770, 209652), (840, 192181), (924, 174710), (1155, 139768), (1320, 122297), (1540, 104826), (1848, 87355), (2310, 69884), (3080, 52413), (4620, 34942), (9240, 17471)]