128013120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44449}}^1$

素因数の和:44472

約数の個数: 84

約数和(自身を含む): 440321700

約数和(自身を除く): 312308580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44449, 88898, 133347, 177796, 222245, 266694, 355592, 400041, 444490, 533388, 666735, 711184, 800082, 888980, 1066776, 1333470, 1422368, 1600164, 1777960, 2000205, 2133552, 2666940, 2844736, 3200328, 3555920, 4000410, 4267104, 5333880, 6400656, 7111840, 8000820, 8534208, 10667760, 12801312, 14223680, 16001640, 21335520, 25602624, 32003280, 42671040, 64006560, 128013120]

約数ペア:

[(1, 128013120), (2, 64006560), (3, 42671040), (4, 32003280), (5, 25602624), (6, 21335520), (8, 16001640), (9, 14223680), (10, 12801312), (12, 10667760), (15, 8534208), (16, 8000820), (18, 7111840), (20, 6400656), (24, 5333880), (30, 4267104), (32, 4000410), (36, 3555920), (40, 3200328), (45, 2844736), (48, 2666940), (60, 2133552), (64, 2000205), (72, 1777960), (80, 1600164), (90, 1422368), (96, 1333470), (120, 1066776), (144, 888980), (160, 800082), (180, 711184), (192, 666735), (240, 533388), (288, 444490), (320, 400041), (360, 355592), (480, 266694), (576, 222245), (720, 177796), (960, 133347), (1440, 88898), (2880, 44449)]