180440208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:993

約数の個数: 120

約数和(自身を含む): 549282552

約数和(自身を除く): 368842344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 113, 117, 144, 156, 208, 226, 234, 312, 339, 452, 468, 624, 678, 853, 904, 936, 1017, 1356, 1469, 1706, 1808, 1872, 2034, 2559, 2712, 2938, 3412, 4068, 4407, 5118, 5424, 5876, 6824, 7677, 8136, 8814, 10236, 11089, 11752, 13221, 13648, 15354, 16272, 17628, 20472, 22178, 23504, 26442, 30708, 33267, 35256, 40944, 44356, 52884, 61416, 66534, 70512, 88712, 96389, 99801, 105768, 122832, 133068, 177424, 192778, 199602, 211536, 266136, 289167, 385556, 399204, 532272, 578334, 771112, 798408, 867501, 1156668, 1253057, 1542224, 1596816, 1735002, 2313336, 2506114, 3470004, 3759171, 4626672, 5012228, 6940008, 7518342, 10024456, 11277513, 13880016, 15036684, 20048912, 22555026, 30073368, 45110052, 60146736, 90220104, 180440208]

約数ペア:

[(1, 180440208), (2, 90220104), (3, 60146736), (4, 45110052), (6, 30073368), (8, 22555026), (9, 20048912), (12, 15036684), (13, 13880016), (16, 11277513), (18, 10024456), (24, 7518342), (26, 6940008), (36, 5012228), (39, 4626672), (48, 3759171), (52, 3470004), (72, 2506114), (78, 2313336), (104, 1735002), (113, 1596816), (117, 1542224), (144, 1253057), (156, 1156668), (208, 867501), (226, 798408), (234, 771112), (312, 578334), (339, 532272), (452, 399204), (468, 385556), (624, 289167), (678, 266136), (853, 211536), (904, 199602), (936, 192778), (1017, 177424), (1356, 133068), (1469, 122832), (1706, 105768), (1808, 99801), (1872, 96389), (2034, 88712), (2559, 70512), (2712, 66534), (2938, 61416), (3412, 52884), (4068, 44356), (4407, 40944), (5118, 35256), (5424, 33267), (5876, 30708), (6824, 26442), (7677, 23504), (8136, 22178), (8814, 20472), (10236, 17628), (11089, 16272), (11752, 15354), (13221, 13648)]