142205440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4309

約数の個数: 80

約数和(自身を含む): 367273368

約数和(自身を除く): 225067928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 4273, 6656, 8320, 8546, 16640, 17092, 21365, 33280, 34184, 42730, 55549, 68368, 85460, 111098, 136736, 170920, 222196, 273472, 277745, 341840, 444392, 546944, 555490, 683680, 888784, 1093888, 1110980, 1367360, 1777568, 2187776, 2221960, 2734720, 3555136, 4443920, 5469440, 7110272, 8887840, 10938880, 14220544, 17775680, 28441088, 35551360, 71102720, 142205440]

約数ペア:

[(1, 142205440), (2, 71102720), (4, 35551360), (5, 28441088), (8, 17775680), (10, 14220544), (13, 10938880), (16, 8887840), (20, 7110272), (26, 5469440), (32, 4443920), (40, 3555136), (52, 2734720), (64, 2221960), (65, 2187776), (80, 1777568), (104, 1367360), (128, 1110980), (130, 1093888), (160, 888784), (208, 683680), (256, 555490), (260, 546944), (320, 444392), (416, 341840), (512, 277745), (520, 273472), (640, 222196), (832, 170920), (1040, 136736), (1280, 111098), (1664, 85460), (2080, 68368), (2560, 55549), (3328, 42730), (4160, 34184), (4273, 33280), (6656, 21365), (8320, 17092), (8546, 16640)]