127107440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 308551680

約数和(自身を除く): 181444240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 479, 496, 535, 620, 856, 958, 1070, 1240, 1712, 1916, 2140, 2395, 2480, 3317, 3832, 4280, 4790, 6634, 7664, 8560, 9580, 13268, 14849, 16585, 19160, 26536, 29698, 33170, 38320, 51253, 53072, 59396, 66340, 74245, 102506, 118792, 132680, 148490, 205012, 237584, 256265, 265360, 296980, 410024, 512530, 593960, 820048, 1025060, 1187920, 1588843, 2050120, 3177686, 4100240, 6355372, 7944215, 12710744, 15888430, 25421488, 31776860, 63553720, 127107440]

約数ペア:

[(1, 127107440), (2, 63553720), (4, 31776860), (5, 25421488), (8, 15888430), (10, 12710744), (16, 7944215), (20, 6355372), (31, 4100240), (40, 3177686), (62, 2050120), (80, 1588843), (107, 1187920), (124, 1025060), (155, 820048), (214, 593960), (248, 512530), (310, 410024), (428, 296980), (479, 265360), (496, 256265), (535, 237584), (620, 205012), (856, 148490), (958, 132680), (1070, 118792), (1240, 102506), (1712, 74245), (1916, 66340), (2140, 59396), (2395, 53072), (2480, 51253), (3317, 38320), (3832, 33170), (4280, 29698), (4790, 26536), (6634, 19160), (7664, 16585), (8560, 14849), (9580, 13268)]