5156681619880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1488701}}^1$

素因数の和:1488947

約数の個数: 128

約数和(自身を含む): 13505504544000

約数和(自身を除く): 8348822924120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 139, 140, 178, 278, 280, 356, 445, 556, 623, 695, 712, 890, 973, 1112, 1246, 1390, 1780, 1946, 2492, 2780, 3115, 3560, 3892, 4865, 4984, 5560, 6230, 7784, 9730, 12371, 12460, 19460, 24742, 24920, 38920, 49484, 61855, 86597, 98968, 123710, 173194, 247420, 346388, 432985, 494840, 692776, 865970, 1488701, 1731940, 2977402, 3463880, 5954804, 7443505, 10420907, 11909608, 14887010, 20841814, 29774020, 41683628, 52104535, 59548040, 83367256, 104209070, 132494389, 206929439, 208418140, 264988778, 413858878, 416836280, 529977556, 662471945, 827717756, 927460723, 1034647195, 1059955112, 1324943890, 1448506073, 1655435512, 1854921446, 2069294390, 2649887780, 2897012146, 3709842892, 4138588780, 4637303615, 5299775560, 5794024292, 7242530365, 7419685784, 8277177560, 9274607230, 11588048584, 14485060730, 18416720071, 18549214460, 28970121460, 36833440142, 37098428920, 57940242920, 73666880284, 92083600355, 128917040497, 147333760568, 184167200710, 257834080994, 368334401420, 515668161988, 644585202485, 736668802840, 1031336323976, 1289170404970, 2578340809940, 5156681619880]

約数ペア:

[(1, 5156681619880), (2, 2578340809940), (4, 1289170404970), (5, 1031336323976), (7, 736668802840), (8, 644585202485), (10, 515668161988), (14, 368334401420), (20, 257834080994), (28, 184167200710), (35, 147333760568), (40, 128917040497), (56, 92083600355), (70, 73666880284), (89, 57940242920), (139, 37098428920), (140, 36833440142), (178, 28970121460), (278, 18549214460), (280, 18416720071), (356, 14485060730), (445, 11588048584), (556, 9274607230), (623, 8277177560), (695, 7419685784), (712, 7242530365), (890, 5794024292), (973, 5299775560), (1112, 4637303615), (1246, 4138588780), (1390, 3709842892), (1780, 2897012146), (1946, 2649887780), (2492, 2069294390), (2780, 1854921446), (3115, 1655435512), (3560, 1448506073), (3892, 1324943890), (4865, 1059955112), (4984, 1034647195), (5560, 927460723), (6230, 827717756), (7784, 662471945), (9730, 529977556), (12371, 416836280), (12460, 413858878), (19460, 264988778), (24742, 208418140), (24920, 206929439), (38920, 132494389), (49484, 104209070), (61855, 83367256), (86597, 59548040), (98968, 52104535), (123710, 41683628), (173194, 29774020), (247420, 20841814), (346388, 14887010), (432985, 11909608), (494840, 10420907), (692776, 7443505), (865970, 5954804), (1488701, 3463880), (1731940, 2977402)]