77439040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 213018624

約数和(自身を除く): 135579584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 181, 191, 224, 280, 320, 362, 382, 448, 560, 724, 764, 905, 955, 1120, 1267, 1337, 1448, 1528, 1810, 1910, 2240, 2534, 2674, 2896, 3056, 3620, 3820, 5068, 5348, 5792, 6112, 6335, 6685, 7240, 7640, 10136, 10696, 11584, 12224, 12670, 13370, 14480, 15280, 20272, 21392, 25340, 26740, 28960, 30560, 34571, 40544, 42784, 50680, 53480, 57920, 61120, 69142, 81088, 85568, 101360, 106960, 138284, 172855, 202720, 213920, 241997, 276568, 345710, 405440, 427840, 483994, 553136, 691420, 967988, 1106272, 1209985, 1382840, 1935976, 2212544, 2419970, 2765680, 3871952, 4839940, 5531360, 7743904, 9679880, 11062720, 15487808, 19359760, 38719520, 77439040]

約数ペア:

[(1, 77439040), (2, 38719520), (4, 19359760), (5, 15487808), (7, 11062720), (8, 9679880), (10, 7743904), (14, 5531360), (16, 4839940), (20, 3871952), (28, 2765680), (32, 2419970), (35, 2212544), (40, 1935976), (56, 1382840), (64, 1209985), (70, 1106272), (80, 967988), (112, 691420), (140, 553136), (160, 483994), (181, 427840), (191, 405440), (224, 345710), (280, 276568), (320, 241997), (362, 213920), (382, 202720), (448, 172855), (560, 138284), (724, 106960), (764, 101360), (905, 85568), (955, 81088), (1120, 69142), (1267, 61120), (1337, 57920), (1448, 53480), (1528, 50680), (1810, 42784), (1910, 40544), (2240, 34571), (2534, 30560), (2674, 28960), (2896, 26740), (3056, 25340), (3620, 21392), (3820, 20272), (5068, 15280), (5348, 14480), (5792, 13370), (6112, 12670), (6335, 12224), (6685, 11584), (7240, 10696), (7640, 10136)]