128301840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59399}}^1$

素因数の和:59421

約数の個数: 80

約数和(自身を含む): 441936000

約数和(自身を除く): 313634160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59399, 118798, 178197, 237596, 296995, 356394, 475192, 534591, 593990, 712788, 890985, 950384, 1069182, 1187980, 1425576, 1603773, 1781970, 2138364, 2375960, 2672955, 2851152, 3207546, 3563940, 4276728, 4751920, 5345910, 6415092, 7127880, 8018865, 8553456, 10691820, 12830184, 14255760, 16037730, 21383640, 25660368, 32075460, 42767280, 64150920, 128301840]

約数ペア:

[(1, 128301840), (2, 64150920), (3, 42767280), (4, 32075460), (5, 25660368), (6, 21383640), (8, 16037730), (9, 14255760), (10, 12830184), (12, 10691820), (15, 8553456), (16, 8018865), (18, 7127880), (20, 6415092), (24, 5345910), (27, 4751920), (30, 4276728), (36, 3563940), (40, 3207546), (45, 2851152), (48, 2672955), (54, 2375960), (60, 2138364), (72, 1781970), (80, 1603773), (90, 1425576), (108, 1187980), (120, 1069182), (135, 950384), (144, 890985), (180, 712788), (216, 593990), (240, 534591), (270, 475192), (360, 356394), (432, 296995), (540, 237596), (720, 178197), (1080, 118798), (2160, 59399)]