123400160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1516

約数の個数: 96

約数和(自身を含む): 321838272

約数和(自身を除く): 198438112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1447, 1640, 2080, 2132, 2665, 2894, 3280, 4264, 5330, 5788, 6560, 7235, 8528, 10660, 11576, 14470, 17056, 18811, 21320, 23152, 28940, 37622, 42640, 46304, 57880, 59327, 75244, 85280, 94055, 115760, 118654, 150488, 188110, 231520, 237308, 296635, 300976, 376220, 474616, 593270, 601952, 752440, 771251, 949232, 1186540, 1504880, 1542502, 1898464, 2373080, 3009760, 3085004, 3856255, 4746160, 6170008, 7712510, 9492320, 12340016, 15425020, 24680032, 30850040, 61700080, 123400160]

約数ペア:

[(1, 123400160), (2, 61700080), (4, 30850040), (5, 24680032), (8, 15425020), (10, 12340016), (13, 9492320), (16, 7712510), (20, 6170008), (26, 4746160), (32, 3856255), (40, 3085004), (41, 3009760), (52, 2373080), (65, 1898464), (80, 1542502), (82, 1504880), (104, 1186540), (130, 949232), (160, 771251), (164, 752440), (205, 601952), (208, 593270), (260, 474616), (328, 376220), (410, 300976), (416, 296635), (520, 237308), (533, 231520), (656, 188110), (820, 150488), (1040, 118654), (1066, 115760), (1312, 94055), (1447, 85280), (1640, 75244), (2080, 59327), (2132, 57880), (2665, 46304), (2894, 42640), (3280, 37622), (4264, 28940), (5330, 23152), (5788, 21320), (6560, 18811), (7235, 17056), (8528, 14470), (10660, 11576)]