75672520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 139981880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 311, 316, 385, 395, 440, 553, 616, 622, 632, 770, 790, 869, 1106, 1244, 1540, 1555, 1580, 1738, 2177, 2212, 2488, 2765, 3080, 3110, 3160, 3421, 3476, 4345, 4354, 4424, 5530, 6083, 6220, 6842, 6952, 8690, 8708, 10885, 11060, 12166, 12440, 13684, 17105, 17380, 17416, 21770, 22120, 23947, 24332, 24569, 27368, 30415, 34210, 34760, 43540, 47894, 48664, 49138, 60830, 68420, 87080, 95788, 98276, 119735, 121660, 122845, 136840, 171983, 191576, 196552, 239470, 243320, 245690, 270259, 343966, 478940, 491380, 540518, 687932, 859915, 957880, 982760, 1081036, 1351295, 1375864, 1719830, 1891813, 2162072, 2702590, 3439660, 3783626, 5405180, 6879320, 7567252, 9459065, 10810360, 15134504, 18918130, 37836260, 75672520]

約数ペア:

[(1, 75672520), (2, 37836260), (4, 18918130), (5, 15134504), (7, 10810360), (8, 9459065), (10, 7567252), (11, 6879320), (14, 5405180), (20, 3783626), (22, 3439660), (28, 2702590), (35, 2162072), (40, 1891813), (44, 1719830), (55, 1375864), (56, 1351295), (70, 1081036), (77, 982760), (79, 957880), (88, 859915), (110, 687932), (140, 540518), (154, 491380), (158, 478940), (220, 343966), (280, 270259), (308, 245690), (311, 243320), (316, 239470), (385, 196552), (395, 191576), (440, 171983), (553, 136840), (616, 122845), (622, 121660), (632, 119735), (770, 98276), (790, 95788), (869, 87080), (1106, 68420), (1244, 60830), (1540, 49138), (1555, 48664), (1580, 47894), (1738, 43540), (2177, 34760), (2212, 34210), (2488, 30415), (2765, 27368), (3080, 24569), (3110, 24332), (3160, 23947), (3421, 22120), (3476, 21770), (4345, 17416), (4354, 17380), (4424, 17105), (5530, 13684), (6083, 12440), (6220, 12166), (6842, 11060), (6952, 10885), (8690, 8708)]