153836720

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6563}}^1$

素因数の和:6869

約数の個数: 40

約数和(自身を含む): 358945776

約数和(自身を除く): 205109056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 6563, 11720, 13126, 23440, 26252, 32815, 52504, 65630, 105008, 131260, 262520, 525040, 1922959, 3845918, 7691836, 9614795, 15383672, 19229590, 30767344, 38459180, 76918360, 153836720]

約数ペア:

[(1, 153836720), (2, 76918360), (4, 38459180), (5, 30767344), (8, 19229590), (10, 15383672), (16, 9614795), (20, 7691836), (40, 3845918), (80, 1922959), (293, 525040), (586, 262520), (1172, 131260), (1465, 105008), (2344, 65630), (2930, 52504), (4688, 32815), (5860, 26252), (6563, 23440), (11720, 13126)]