128349200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 120

約数和(自身を含む): 367916928

約数和(自身を除く): 239567728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1840, 1993, 2300, 2576, 2800, 3220, 3986, 4025, 4600, 6440, 7972, 8050, 9200, 9965, 12880, 13951, 15944, 16100, 19930, 27902, 31888, 32200, 39860, 45839, 49825, 55804, 64400, 69755, 79720, 91678, 99650, 111608, 139510, 159440, 183356, 199300, 223216, 229195, 279020, 320873, 348775, 366712, 398600, 458390, 558040, 641746, 697550, 733424, 797200, 916780, 1116080, 1145975, 1283492, 1395100, 1604365, 1833560, 2291950, 2566984, 2790200, 3208730, 3667120, 4583900, 5133968, 5580400, 6417460, 8021825, 9167800, 12834920, 16043650, 18335600, 25669840, 32087300, 64174600, 128349200]

約数ペア:

[(1, 128349200), (2, 64174600), (4, 32087300), (5, 25669840), (7, 18335600), (8, 16043650), (10, 12834920), (14, 9167800), (16, 8021825), (20, 6417460), (23, 5580400), (25, 5133968), (28, 4583900), (35, 3667120), (40, 3208730), (46, 2790200), (50, 2566984), (56, 2291950), (70, 1833560), (80, 1604365), (92, 1395100), (100, 1283492), (112, 1145975), (115, 1116080), (140, 916780), (161, 797200), (175, 733424), (184, 697550), (200, 641746), (230, 558040), (280, 458390), (322, 398600), (350, 366712), (368, 348775), (400, 320873), (460, 279020), (560, 229195), (575, 223216), (644, 199300), (700, 183356), (805, 159440), (920, 139510), (1150, 111608), (1288, 99650), (1400, 91678), (1610, 79720), (1840, 69755), (1993, 64400), (2300, 55804), (2576, 49825), (2800, 45839), (3220, 39860), (3986, 32200), (4025, 31888), (4600, 27902), (6440, 19930), (7972, 16100), (8050, 15944), (9200, 13951), (9965, 12880)]