120216320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13417}}^1$

素因数の和:13445

約数の個数: 72

約数和(自身を含む): 329116704

約数和(自身を除く): 208900384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 13417, 26834, 53668, 67085, 93919, 107336, 134170, 187838, 214672, 268340, 375676, 429344, 469595, 536680, 751352, 858688, 939190, 1073360, 1502704, 1717376, 1878380, 2146720, 3005408, 3434752, 3756760, 4293440, 6010816, 7513520, 8586880, 12021632, 15027040, 17173760, 24043264, 30054080, 60108160, 120216320]

約数ペア:

[(1, 120216320), (2, 60108160), (4, 30054080), (5, 24043264), (7, 17173760), (8, 15027040), (10, 12021632), (14, 8586880), (16, 7513520), (20, 6010816), (28, 4293440), (32, 3756760), (35, 3434752), (40, 3005408), (56, 2146720), (64, 1878380), (70, 1717376), (80, 1502704), (112, 1073360), (128, 939190), (140, 858688), (160, 751352), (224, 536680), (256, 469595), (280, 429344), (320, 375676), (448, 268340), (560, 214672), (640, 187838), (896, 134170), (1120, 107336), (1280, 93919), (1792, 67085), (2240, 53668), (4480, 26834), (8960, 13417)]