1323075520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1158

約数の個数: 112

約数和(自身を含む): 3404969568

約数和(自身を除く): 2081894048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 557, 571, 832, 1040, 1114, 1142, 2080, 2228, 2284, 2785, 2855, 4160, 4456, 4568, 5570, 5710, 7241, 7423, 8912, 9136, 11140, 11420, 14482, 14846, 17824, 18272, 22280, 22840, 28964, 29692, 35648, 36205, 36544, 37115, 44560, 45680, 57928, 59384, 72410, 74230, 89120, 91360, 115856, 118768, 144820, 148460, 178240, 182720, 231712, 237536, 289640, 296920, 318047, 463424, 475072, 579280, 593840, 636094, 1158560, 1187680, 1272188, 1590235, 2317120, 2375360, 2544376, 3180470, 4134611, 5088752, 6360940, 8269222, 10177504, 12721880, 16538444, 20355008, 20673055, 25443760, 33076888, 41346110, 50887520, 66153776, 82692220, 101775040, 132307552, 165384440, 264615104, 330768880, 661537760, 1323075520]

約数ペア:

[(1, 1323075520), (2, 661537760), (4, 330768880), (5, 264615104), (8, 165384440), (10, 132307552), (13, 101775040), (16, 82692220), (20, 66153776), (26, 50887520), (32, 41346110), (40, 33076888), (52, 25443760), (64, 20673055), (65, 20355008), (80, 16538444), (104, 12721880), (130, 10177504), (160, 8269222), (208, 6360940), (260, 5088752), (320, 4134611), (416, 3180470), (520, 2544376), (557, 2375360), (571, 2317120), (832, 1590235), (1040, 1272188), (1114, 1187680), (1142, 1158560), (2080, 636094), (2228, 593840), (2284, 579280), (2785, 475072), (2855, 463424), (4160, 318047), (4456, 296920), (4568, 289640), (5570, 237536), (5710, 231712), (7241, 182720), (7423, 178240), (8912, 148460), (9136, 144820), (11140, 118768), (11420, 115856), (14482, 91360), (14846, 89120), (17824, 74230), (18272, 72410), (22280, 59384), (22840, 57928), (28964, 45680), (29692, 44560), (35648, 37115), (36205, 36544)]