515484160

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3385

約数の個数: 80

約数和(自身を含む): 1256595912

約数和(自身を除く): 741111752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1220, 1280, 1952, 2440, 2560, 3301, 3904, 4880, 6602, 7808, 9760, 13204, 15616, 16505, 19520, 26408, 31232, 33010, 39040, 52816, 66020, 78080, 105632, 132040, 156160, 201361, 211264, 264080, 402722, 422528, 528160, 805444, 845056, 1006805, 1056320, 1610888, 1690112, 2013610, 2112640, 3221776, 4027220, 4225280, 6443552, 8054440, 8450560, 12887104, 16108880, 25774208, 32217760, 51548416, 64435520, 103096832, 128871040, 257742080, 515484160]

約数ペア:

[(1, 515484160), (2, 257742080), (4, 128871040), (5, 103096832), (8, 64435520), (10, 51548416), (16, 32217760), (20, 25774208), (32, 16108880), (40, 12887104), (61, 8450560), (64, 8054440), (80, 6443552), (122, 4225280), (128, 4027220), (160, 3221776), (244, 2112640), (256, 2013610), (305, 1690112), (320, 1610888), (488, 1056320), (512, 1006805), (610, 845056), (640, 805444), (976, 528160), (1220, 422528), (1280, 402722), (1952, 264080), (2440, 211264), (2560, 201361), (3301, 156160), (3904, 132040), (4880, 105632), (6602, 78080), (7808, 66020), (9760, 52816), (13204, 39040), (15616, 33010), (16505, 31232), (19520, 26408)]