123394880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1832

約数の個数: 112

約数和(自身を含む): 346838016

約数和(自身を除く): 223443136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1777, 1984, 2170, 2240, 2480, 3472, 3554, 4340, 4960, 6944, 7108, 8680, 8885, 9920, 12439, 13888, 14216, 17360, 17770, 24878, 28432, 34720, 35540, 49756, 55087, 56864, 62195, 69440, 71080, 99512, 110174, 113728, 124390, 142160, 199024, 220348, 248780, 275435, 284320, 385609, 398048, 440696, 497560, 550870, 568640, 771218, 796096, 881392, 995120, 1101740, 1542436, 1762784, 1928045, 1990240, 2203480, 3084872, 3525568, 3856090, 3980480, 4406960, 6169744, 7712180, 8813920, 12339488, 15424360, 17627840, 24678976, 30848720, 61697440, 123394880]

約数ペア:

[(1, 123394880), (2, 61697440), (4, 30848720), (5, 24678976), (7, 17627840), (8, 15424360), (10, 12339488), (14, 8813920), (16, 7712180), (20, 6169744), (28, 4406960), (31, 3980480), (32, 3856090), (35, 3525568), (40, 3084872), (56, 2203480), (62, 1990240), (64, 1928045), (70, 1762784), (80, 1542436), (112, 1101740), (124, 995120), (140, 881392), (155, 796096), (160, 771218), (217, 568640), (224, 550870), (248, 497560), (280, 440696), (310, 398048), (320, 385609), (434, 284320), (448, 275435), (496, 248780), (560, 220348), (620, 199024), (868, 142160), (992, 124390), (1085, 113728), (1120, 110174), (1240, 99512), (1736, 71080), (1777, 69440), (1984, 62195), (2170, 56864), (2240, 55087), (2480, 49756), (3472, 35540), (3554, 34720), (4340, 28432), (4960, 24878), (6944, 17770), (7108, 17360), (8680, 14216), (8885, 13888), (9920, 12439)]