121512320

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6547}}^1$

素因数の和:6595

約数の個数: 64

約数和(自身を含む): 300553200

約数和(自身を除く): 179040880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 6547, 9280, 13094, 18560, 26188, 32735, 52376, 65470, 104752, 130940, 189863, 209504, 261880, 379726, 419008, 523760, 759452, 838016, 949315, 1047520, 1518904, 1898630, 2095040, 3037808, 3797260, 4190080, 6075616, 7594520, 12151232, 15189040, 24302464, 30378080, 60756160, 121512320]

約数ペア:

[(1, 121512320), (2, 60756160), (4, 30378080), (5, 24302464), (8, 15189040), (10, 12151232), (16, 7594520), (20, 6075616), (29, 4190080), (32, 3797260), (40, 3037808), (58, 2095040), (64, 1898630), (80, 1518904), (116, 1047520), (128, 949315), (145, 838016), (160, 759452), (232, 523760), (290, 419008), (320, 379726), (464, 261880), (580, 209504), (640, 189863), (928, 130940), (1160, 104752), (1856, 65470), (2320, 52376), (3712, 32735), (4640, 26188), (6547, 18560), (9280, 13094)]