74870720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13763}}^1$

素因数の和:13797

約数の個数: 56

約数和(自身を含む): 188787024

約数和(自身を除く): 113916304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13763, 27526, 55052, 68815, 110104, 137630, 220208, 233971, 275260, 440416, 467942, 550520, 880832, 935884, 1101040, 1169855, 1871768, 2202080, 2339710, 3743536, 4404160, 4679420, 7487072, 9358840, 14974144, 18717680, 37435360, 74870720]

約数ペア:

[(1, 74870720), (2, 37435360), (4, 18717680), (5, 14974144), (8, 9358840), (10, 7487072), (16, 4679420), (17, 4404160), (20, 3743536), (32, 2339710), (34, 2202080), (40, 1871768), (64, 1169855), (68, 1101040), (80, 935884), (85, 880832), (136, 550520), (160, 467942), (170, 440416), (272, 275260), (320, 233971), (340, 220208), (544, 137630), (680, 110104), (1088, 68815), (1360, 55052), (2720, 27526), (5440, 13763)]