80200680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 276756480

約数和(自身を除く): 196555800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 311, 420, 614, 622, 840, 921, 933, 1228, 1244, 1535, 1555, 1842, 1866, 2149, 2177, 2456, 2488, 3070, 3110, 3684, 3732, 4298, 4354, 4605, 4665, 6140, 6220, 6447, 6531, 7368, 7464, 8596, 8708, 9210, 9330, 10745, 10885, 12280, 12440, 12894, 13062, 17192, 17416, 18420, 18660, 21490, 21770, 25788, 26124, 32235, 32655, 36840, 37320, 42980, 43540, 51576, 52248, 64470, 65310, 85960, 87080, 95477, 128940, 130620, 190954, 257880, 261240, 286431, 381908, 477385, 572862, 668339, 763816, 954770, 1145724, 1336678, 1432155, 1909540, 2005017, 2291448, 2673356, 2864310, 3341695, 3819080, 4010034, 5346712, 5728620, 6683390, 8020068, 10025085, 11457240, 13366780, 16040136, 20050170, 26733560, 40100340, 80200680]

約数ペア:

[(1, 80200680), (2, 40100340), (3, 26733560), (4, 20050170), (5, 16040136), (6, 13366780), (7, 11457240), (8, 10025085), (10, 8020068), (12, 6683390), (14, 5728620), (15, 5346712), (20, 4010034), (21, 3819080), (24, 3341695), (28, 2864310), (30, 2673356), (35, 2291448), (40, 2005017), (42, 1909540), (56, 1432155), (60, 1336678), (70, 1145724), (84, 954770), (105, 763816), (120, 668339), (140, 572862), (168, 477385), (210, 381908), (280, 286431), (307, 261240), (311, 257880), (420, 190954), (614, 130620), (622, 128940), (840, 95477), (921, 87080), (933, 85960), (1228, 65310), (1244, 64470), (1535, 52248), (1555, 51576), (1842, 43540), (1866, 42980), (2149, 37320), (2177, 36840), (2456, 32655), (2488, 32235), (3070, 26124), (3110, 25788), (3684, 21770), (3732, 21490), (4298, 18660), (4354, 18420), (4605, 17416), (4665, 17192), (6140, 13062), (6220, 12894), (6447, 12440), (6531, 12280), (7368, 10885), (7464, 10745), (8596, 9330), (8708, 9210)]