13388520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6594

約数の個数: 64

約数和(自身を含む): 42534720

約数和(自身を除く): 29146200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6563, 13126, 19689, 26252, 32815, 39378, 52504, 65630, 78756, 98445, 111571, 131260, 157512, 196890, 223142, 262520, 334713, 393780, 446284, 557855, 669426, 787560, 892568, 1115710, 1338852, 1673565, 2231420, 2677704, 3347130, 4462840, 6694260, 13388520]

約数ペア:

[(1, 13388520), (2, 6694260), (3, 4462840), (4, 3347130), (5, 2677704), (6, 2231420), (8, 1673565), (10, 1338852), (12, 1115710), (15, 892568), (17, 787560), (20, 669426), (24, 557855), (30, 446284), (34, 393780), (40, 334713), (51, 262520), (60, 223142), (68, 196890), (85, 157512), (102, 131260), (120, 111571), (136, 98445), (170, 78756), (204, 65630), (255, 52504), (340, 39378), (408, 32815), (510, 26252), (680, 19689), (1020, 13126), (2040, 6563)]