127385440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 372986208

約数和(自身を除く): 245600768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 673, 676, 728, 845, 910, 1040, 1120, 1183, 1346, 1352, 1456, 1690, 1820, 2080, 2366, 2692, 2704, 2912, 3365, 3380, 3640, 4711, 4732, 5384, 5408, 5915, 6730, 6760, 7280, 8749, 9422, 9464, 10768, 11830, 13460, 13520, 14560, 17498, 18844, 18928, 21536, 23555, 23660, 26920, 27040, 34996, 37688, 37856, 43745, 47110, 47320, 53840, 61243, 69992, 75376, 87490, 94220, 94640, 107680, 113737, 122486, 139984, 150752, 174980, 188440, 189280, 227474, 244972, 279968, 306215, 349960, 376880, 454948, 489944, 568685, 612430, 699920, 753760, 796159, 909896, 979888, 1137370, 1224860, 1399840, 1592318, 1819792, 1959776, 2274740, 2449720, 3184636, 3639584, 3980795, 4549480, 4899440, 6369272, 7961590, 9098960, 9798880, 12738544, 15923180, 18197920, 25477088, 31846360, 63692720, 127385440]

約数ペア:

[(1, 127385440), (2, 63692720), (4, 31846360), (5, 25477088), (7, 18197920), (8, 15923180), (10, 12738544), (13, 9798880), (14, 9098960), (16, 7961590), (20, 6369272), (26, 4899440), (28, 4549480), (32, 3980795), (35, 3639584), (40, 3184636), (52, 2449720), (56, 2274740), (65, 1959776), (70, 1819792), (80, 1592318), (91, 1399840), (104, 1224860), (112, 1137370), (130, 979888), (140, 909896), (160, 796159), (169, 753760), (182, 699920), (208, 612430), (224, 568685), (260, 489944), (280, 454948), (338, 376880), (364, 349960), (416, 306215), (455, 279968), (520, 244972), (560, 227474), (673, 189280), (676, 188440), (728, 174980), (845, 150752), (910, 139984), (1040, 122486), (1120, 113737), (1183, 107680), (1346, 94640), (1352, 94220), (1456, 87490), (1690, 75376), (1820, 69992), (2080, 61243), (2366, 53840), (2692, 47320), (2704, 47110), (2912, 43745), (3365, 37856), (3380, 37688), (3640, 34996), (4711, 27040), (4732, 26920), (5384, 23660), (5408, 23555), (5915, 21536), (6730, 18928), (6760, 18844), (7280, 17498), (8749, 14560), (9422, 13520), (9464, 13460), (10768, 11830)]