38700840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 125349120

約数和(自身を除く): 86648280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 311, 340, 366, 408, 488, 510, 610, 622, 680, 732, 915, 933, 1020, 1037, 1220, 1244, 1464, 1555, 1830, 1866, 2040, 2074, 2440, 2488, 3110, 3111, 3660, 3732, 4148, 4665, 5185, 5287, 6220, 6222, 7320, 7464, 8296, 9330, 10370, 10574, 12440, 12444, 15555, 15861, 18660, 18971, 20740, 21148, 24888, 26435, 31110, 31722, 37320, 37942, 41480, 42296, 52870, 56913, 62220, 63444, 75884, 79305, 94855, 105740, 113826, 124440, 126888, 151768, 158610, 189710, 211480, 227652, 284565, 317220, 322507, 379420, 455304, 569130, 634440, 645014, 758840, 967521, 1138260, 1290028, 1612535, 1935042, 2276520, 2580056, 3225070, 3870084, 4837605, 6450140, 7740168, 9675210, 12900280, 19350420, 38700840]

約数ペア:

[(1, 38700840), (2, 19350420), (3, 12900280), (4, 9675210), (5, 7740168), (6, 6450140), (8, 4837605), (10, 3870084), (12, 3225070), (15, 2580056), (17, 2276520), (20, 1935042), (24, 1612535), (30, 1290028), (34, 1138260), (40, 967521), (51, 758840), (60, 645014), (61, 634440), (68, 569130), (85, 455304), (102, 379420), (120, 322507), (122, 317220), (136, 284565), (170, 227652), (183, 211480), (204, 189710), (244, 158610), (255, 151768), (305, 126888), (311, 124440), (340, 113826), (366, 105740), (408, 94855), (488, 79305), (510, 75884), (610, 63444), (622, 62220), (680, 56913), (732, 52870), (915, 42296), (933, 41480), (1020, 37942), (1037, 37320), (1220, 31722), (1244, 31110), (1464, 26435), (1555, 24888), (1830, 21148), (1866, 20740), (2040, 18971), (2074, 18660), (2440, 15861), (2488, 15555), (3110, 12444), (3111, 12440), (3660, 10574), (3732, 10370), (4148, 9330), (4665, 8296), (5185, 7464), (5287, 7320), (6220, 6222)]