44444040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 142473600

約数和(自身を除く): 98029560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 193, 202, 228, 285, 303, 380, 386, 404, 456, 505, 570, 579, 606, 760, 772, 808, 965, 1010, 1140, 1158, 1212, 1515, 1544, 1919, 1930, 2020, 2280, 2316, 2424, 2895, 3030, 3667, 3838, 3860, 4040, 4632, 5757, 5790, 6060, 7334, 7676, 7720, 9595, 11001, 11514, 11580, 12120, 14668, 15352, 18335, 19190, 19493, 22002, 23028, 23160, 28785, 29336, 36670, 38380, 38986, 44004, 46056, 55005, 57570, 58479, 73340, 76760, 77972, 88008, 97465, 110010, 115140, 116958, 146680, 155944, 194930, 220020, 230280, 233916, 292395, 370367, 389860, 440040, 467832, 584790, 740734, 779720, 1111101, 1169580, 1481468, 1851835, 2222202, 2339160, 2962936, 3703670, 4444404, 5555505, 7407340, 8888808, 11111010, 14814680, 22222020, 44444040]

約数ペア:

[(1, 44444040), (2, 22222020), (3, 14814680), (4, 11111010), (5, 8888808), (6, 7407340), (8, 5555505), (10, 4444404), (12, 3703670), (15, 2962936), (19, 2339160), (20, 2222202), (24, 1851835), (30, 1481468), (38, 1169580), (40, 1111101), (57, 779720), (60, 740734), (76, 584790), (95, 467832), (101, 440040), (114, 389860), (120, 370367), (152, 292395), (190, 233916), (193, 230280), (202, 220020), (228, 194930), (285, 155944), (303, 146680), (380, 116958), (386, 115140), (404, 110010), (456, 97465), (505, 88008), (570, 77972), (579, 76760), (606, 73340), (760, 58479), (772, 57570), (808, 55005), (965, 46056), (1010, 44004), (1140, 38986), (1158, 38380), (1212, 36670), (1515, 29336), (1544, 28785), (1919, 23160), (1930, 23028), (2020, 22002), (2280, 19493), (2316, 19190), (2424, 18335), (2895, 15352), (3030, 14668), (3667, 12120), (3838, 11580), (3860, 11514), (4040, 11001), (4632, 9595), (5757, 7720), (5790, 7676), (6060, 7334)]