140615784

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 405907200

約数和(自身を除く): 265291416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 71, 72, 106, 108, 142, 159, 173, 212, 213, 216, 284, 318, 346, 424, 426, 477, 519, 568, 636, 639, 692, 852, 954, 1038, 1272, 1278, 1384, 1431, 1557, 1704, 1908, 1917, 2076, 2556, 2862, 3114, 3763, 3816, 3834, 4152, 4671, 5112, 5724, 6228, 7526, 7668, 9169, 9342, 11289, 11448, 12283, 12456, 15052, 15336, 18338, 18684, 22578, 24566, 27507, 30104, 33867, 36676, 36849, 37368, 45156, 49132, 55014, 67734, 73352, 73698, 82521, 90312, 98264, 101601, 110028, 110547, 135468, 147396, 165042, 203202, 220056, 221094, 247563, 270936, 294792, 330084, 331641, 406404, 442188, 495126, 650999, 660168, 663282, 812808, 884376, 990252, 1301998, 1326564, 1952997, 1980504, 2603996, 2653128, 3905994, 5207992, 5858991, 7811988, 11717982, 15623976, 17576973, 23435964, 35153946, 46871928, 70307892, 140615784]

約数ペア:

[(1, 140615784), (2, 70307892), (3, 46871928), (4, 35153946), (6, 23435964), (8, 17576973), (9, 15623976), (12, 11717982), (18, 7811988), (24, 5858991), (27, 5207992), (36, 3905994), (53, 2653128), (54, 2603996), (71, 1980504), (72, 1952997), (106, 1326564), (108, 1301998), (142, 990252), (159, 884376), (173, 812808), (212, 663282), (213, 660168), (216, 650999), (284, 495126), (318, 442188), (346, 406404), (424, 331641), (426, 330084), (477, 294792), (519, 270936), (568, 247563), (636, 221094), (639, 220056), (692, 203202), (852, 165042), (954, 147396), (1038, 135468), (1272, 110547), (1278, 110028), (1384, 101601), (1431, 98264), (1557, 90312), (1704, 82521), (1908, 73698), (1917, 73352), (2076, 67734), (2556, 55014), (2862, 49132), (3114, 45156), (3763, 37368), (3816, 36849), (3834, 36676), (4152, 33867), (4671, 30104), (5112, 27507), (5724, 24566), (6228, 22578), (7526, 18684), (7668, 18338), (9169, 15336), (9342, 15052), (11289, 12456), (11448, 12283)]