126548520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2007

約数の個数: 128

約数和(自身を含む): 439603200

約数和(自身を除く): 313054680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 1907, 2212, 2370, 2765, 3160, 3318, 3814, 4424, 4740, 5530, 5721, 6636, 7628, 8295, 9480, 9535, 11060, 11442, 13272, 13349, 15256, 16590, 19070, 22120, 22884, 26698, 28605, 33180, 38140, 40047, 45768, 53396, 57210, 66360, 66745, 76280, 80094, 106792, 114420, 133490, 150653, 160188, 200235, 228840, 266980, 301306, 320376, 400470, 451959, 533960, 602612, 753265, 800940, 903918, 1054571, 1205224, 1506530, 1601880, 1807836, 2109142, 2259795, 3013060, 3163713, 3615672, 4218284, 4519590, 5272855, 6026120, 6327426, 8436568, 9039180, 10545710, 12654852, 15818565, 18078360, 21091420, 25309704, 31637130, 42182840, 63274260, 126548520]

約数ペア:

[(1, 126548520), (2, 63274260), (3, 42182840), (4, 31637130), (5, 25309704), (6, 21091420), (7, 18078360), (8, 15818565), (10, 12654852), (12, 10545710), (14, 9039180), (15, 8436568), (20, 6327426), (21, 6026120), (24, 5272855), (28, 4519590), (30, 4218284), (35, 3615672), (40, 3163713), (42, 3013060), (56, 2259795), (60, 2109142), (70, 1807836), (79, 1601880), (84, 1506530), (105, 1205224), (120, 1054571), (140, 903918), (158, 800940), (168, 753265), (210, 602612), (237, 533960), (280, 451959), (316, 400470), (395, 320376), (420, 301306), (474, 266980), (553, 228840), (632, 200235), (790, 160188), (840, 150653), (948, 133490), (1106, 114420), (1185, 106792), (1580, 80094), (1659, 76280), (1896, 66745), (1907, 66360), (2212, 57210), (2370, 53396), (2765, 45768), (3160, 40047), (3318, 38140), (3814, 33180), (4424, 28605), (4740, 26698), (5530, 22884), (5721, 22120), (6636, 19070), (7628, 16590), (8295, 15256), (9480, 13349), (9535, 13272), (11060, 11442)]