225821438120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{8011}}^1$

素因数の和:8359

約数の個数: 128

約数和(自身を含む): 531637862400

約数和(自身を除く): 305816424280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 179, 248, 254, 310, 358, 508, 620, 635, 716, 895, 1016, 1240, 1270, 1432, 1790, 2540, 3580, 3937, 5080, 5549, 7160, 7874, 8011, 11098, 15748, 16022, 19685, 22196, 22733, 27745, 31496, 32044, 39370, 40055, 44392, 45466, 55490, 64088, 78740, 80110, 90932, 110980, 113665, 157480, 160220, 181864, 221960, 227330, 248341, 320440, 454660, 496682, 704723, 909320, 993364, 1017397, 1241705, 1409446, 1433969, 1986728, 2034794, 2483410, 2818892, 2867938, 3523615, 4069588, 4966820, 5086985, 5637784, 5735876, 7047230, 7169845, 8139176, 9933640, 10173970, 11471752, 14094460, 14339690, 20347940, 28188920, 28679380, 31539307, 40695880, 44453039, 57358760, 63078614, 88906078, 126157228, 157696535, 177812156, 182114063, 222265195, 252314456, 315393070, 355624312, 364228126, 444530390, 630786140, 728456252, 889060780, 910570315, 1261572280, 1456912504, 1778121560, 1821140630, 3642281260, 5645535953, 7284562520, 11291071906, 22582143812, 28227679765, 45164287624, 56455359530, 112910719060, 225821438120]

約数ペア:

[(1, 225821438120), (2, 112910719060), (4, 56455359530), (5, 45164287624), (8, 28227679765), (10, 22582143812), (20, 11291071906), (31, 7284562520), (40, 5645535953), (62, 3642281260), (124, 1821140630), (127, 1778121560), (155, 1456912504), (179, 1261572280), (248, 910570315), (254, 889060780), (310, 728456252), (358, 630786140), (508, 444530390), (620, 364228126), (635, 355624312), (716, 315393070), (895, 252314456), (1016, 222265195), (1240, 182114063), (1270, 177812156), (1432, 157696535), (1790, 126157228), (2540, 88906078), (3580, 63078614), (3937, 57358760), (5080, 44453039), (5549, 40695880), (7160, 31539307), (7874, 28679380), (8011, 28188920), (11098, 20347940), (15748, 14339690), (16022, 14094460), (19685, 11471752), (22196, 10173970), (22733, 9933640), (27745, 8139176), (31496, 7169845), (32044, 7047230), (39370, 5735876), (40055, 5637784), (44392, 5086985), (45466, 4966820), (55490, 4069588), (64088, 3523615), (78740, 2867938), (80110, 2818892), (90932, 2483410), (110980, 2034794), (113665, 1986728), (157480, 1433969), (160220, 1409446), (181864, 1241705), (221960, 1017397), (227330, 993364), (248341, 909320), (320440, 704723), (454660, 496682)]