69996160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 115072640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 179, 188, 208, 235, 260, 320, 358, 376, 416, 470, 520, 611, 640, 716, 752, 832, 895, 940, 1040, 1222, 1432, 1504, 1664, 1790, 1880, 2080, 2327, 2444, 2864, 3008, 3055, 3580, 3760, 4160, 4654, 4888, 5728, 6016, 6110, 7160, 7520, 8320, 8413, 9308, 9776, 11456, 11635, 12220, 14320, 15040, 16826, 18616, 19552, 22912, 23270, 24440, 28640, 30080, 33652, 37232, 39104, 42065, 46540, 48880, 57280, 67304, 74464, 78208, 84130, 93080, 97760, 109369, 114560, 134608, 148928, 168260, 186160, 195520, 218738, 269216, 297856, 336520, 372320, 391040, 437476, 538432, 546845, 673040, 744640, 874952, 1076864, 1093690, 1346080, 1489280, 1749904, 2187380, 2692160, 3499808, 4374760, 5384320, 6999616, 8749520, 13999232, 17499040, 34998080, 69996160]

約数ペア:

[(1, 69996160), (2, 34998080), (4, 17499040), (5, 13999232), (8, 8749520), (10, 6999616), (13, 5384320), (16, 4374760), (20, 3499808), (26, 2692160), (32, 2187380), (40, 1749904), (47, 1489280), (52, 1346080), (64, 1093690), (65, 1076864), (80, 874952), (94, 744640), (104, 673040), (128, 546845), (130, 538432), (160, 437476), (179, 391040), (188, 372320), (208, 336520), (235, 297856), (260, 269216), (320, 218738), (358, 195520), (376, 186160), (416, 168260), (470, 148928), (520, 134608), (611, 114560), (640, 109369), (716, 97760), (752, 93080), (832, 84130), (895, 78208), (940, 74464), (1040, 67304), (1222, 57280), (1432, 48880), (1504, 46540), (1664, 42065), (1790, 39104), (1880, 37232), (2080, 33652), (2327, 30080), (2444, 28640), (2864, 24440), (3008, 23270), (3055, 22912), (3580, 19552), (3760, 18616), (4160, 16826), (4654, 15040), (4888, 14320), (5728, 12220), (6016, 11635), (6110, 11456), (7160, 9776), (7520, 9308), (8320, 8413)]