79018520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6624

約数の個数: 64

約数和(自身を含む): 207947520

約数和(自身を除く): 128929000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6563, 12040, 13126, 26252, 32815, 45941, 52504, 65630, 91882, 131260, 183764, 229705, 262520, 282209, 367528, 459410, 564418, 918820, 1128836, 1411045, 1837640, 1975463, 2257672, 2822090, 3950926, 5644180, 7901852, 9877315, 11288360, 15803704, 19754630, 39509260, 79018520]

約数ペア:

[(1, 79018520), (2, 39509260), (4, 19754630), (5, 15803704), (7, 11288360), (8, 9877315), (10, 7901852), (14, 5644180), (20, 3950926), (28, 2822090), (35, 2257672), (40, 1975463), (43, 1837640), (56, 1411045), (70, 1128836), (86, 918820), (140, 564418), (172, 459410), (215, 367528), (280, 282209), (301, 262520), (344, 229705), (430, 183764), (602, 131260), (860, 91882), (1204, 65630), (1505, 52504), (1720, 45941), (2408, 32815), (3010, 26252), (6020, 13126), (6563, 12040)]