75621560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 130010440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 67, 70, 116, 134, 139, 140, 145, 203, 232, 268, 278, 280, 290, 335, 406, 469, 536, 556, 580, 670, 695, 812, 938, 973, 1015, 1112, 1160, 1340, 1390, 1624, 1876, 1943, 1946, 2030, 2345, 2680, 2780, 3752, 3886, 3892, 4031, 4060, 4690, 4865, 5560, 7772, 7784, 8062, 8120, 9313, 9380, 9715, 9730, 13601, 15544, 16124, 18626, 18760, 19430, 19460, 20155, 27202, 28217, 32248, 37252, 38860, 38920, 40310, 46565, 54404, 56434, 65191, 68005, 74504, 77720, 80620, 93130, 108808, 112868, 130382, 136010, 141085, 161240, 186260, 225736, 260764, 270077, 272020, 282170, 325955, 372520, 521528, 540154, 544040, 564340, 651910, 1080308, 1128680, 1303820, 1350385, 1890539, 2160616, 2607640, 2700770, 3781078, 5401540, 7562156, 9452695, 10803080, 15124312, 18905390, 37810780, 75621560]

約数ペア:

[(1, 75621560), (2, 37810780), (4, 18905390), (5, 15124312), (7, 10803080), (8, 9452695), (10, 7562156), (14, 5401540), (20, 3781078), (28, 2700770), (29, 2607640), (35, 2160616), (40, 1890539), (56, 1350385), (58, 1303820), (67, 1128680), (70, 1080308), (116, 651910), (134, 564340), (139, 544040), (140, 540154), (145, 521528), (203, 372520), (232, 325955), (268, 282170), (278, 272020), (280, 270077), (290, 260764), (335, 225736), (406, 186260), (469, 161240), (536, 141085), (556, 136010), (580, 130382), (670, 112868), (695, 108808), (812, 93130), (938, 80620), (973, 77720), (1015, 74504), (1112, 68005), (1160, 65191), (1340, 56434), (1390, 54404), (1624, 46565), (1876, 40310), (1943, 38920), (1946, 38860), (2030, 37252), (2345, 32248), (2680, 28217), (2780, 27202), (3752, 20155), (3886, 19460), (3892, 19430), (4031, 18760), (4060, 18626), (4690, 16124), (4865, 15544), (5560, 13601), (7772, 9730), (7784, 9715), (8062, 9380), (8120, 9313)]