7156973200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:834

約数の個数: 240

約数和(自身を含む): 19703113920

約数和(自身を除く): 12546140720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 107, 130, 152, 190, 200, 208, 214, 247, 260, 304, 325, 380, 400, 428, 475, 494, 520, 535, 650, 677, 760, 856, 950, 988, 1040, 1070, 1235, 1300, 1354, 1391, 1520, 1712, 1900, 1976, 2033, 2140, 2470, 2600, 2675, 2708, 2782, 3385, 3800, 3952, 4066, 4280, 4940, 5200, 5350, 5416, 5564, 6175, 6770, 6955, 7600, 8132, 8560, 8801, 9880, 10165, 10700, 10832, 11128, 12350, 12863, 13540, 13910, 16264, 16925, 17602, 19760, 20330, 21400, 22256, 24700, 25726, 26429, 27080, 27820, 32528, 33850, 34775, 35204, 40660, 42800, 44005, 49400, 50825, 51452, 52858, 54160, 55640, 64315, 67700, 69550, 70408, 72439, 81320, 88010, 98800, 101650, 102904, 105716, 111280, 128630, 132145, 135400, 139100, 140816, 144878, 162640, 167219, 176020, 203300, 205808, 211432, 220025, 257260, 264290, 270800, 278200, 289756, 321575, 334438, 352040, 362195, 406600, 422864, 440050, 514520, 528580, 556400, 579512, 643150, 660725, 668876, 704080, 724390, 813200, 836095, 880100, 941707, 1029040, 1057160, 1159024, 1286300, 1321450, 1337752, 1376341, 1448780, 1672190, 1760200, 1810975, 1883414, 2114320, 2572600, 2642900, 2675504, 2752682, 2897560, 3344380, 3520400, 3621950, 3766828, 4180475, 4708535, 5145200, 5285800, 5505364, 5795120, 6688760, 6881705, 7243900, 7533656, 8360950, 9417070, 10571600, 11010728, 13377520, 13763410, 14487800, 15067312, 16721900, 17892433, 18834140, 22021456, 23542675, 27526820, 28975600, 33443800, 34408525, 35784866, 37668280, 47085350, 55053640, 66887600, 68817050, 71569732, 75336560, 89462165, 94170700, 110107280, 137634100, 143139464, 178924330, 188341400, 275268200, 286278928, 357848660, 376682800, 447310825, 550536400, 715697320, 894621650, 1431394640, 1789243300, 3578486600, 7156973200]

約数ペア:

[(1, 7156973200), (2, 3578486600), (4, 1789243300), (5, 1431394640), (8, 894621650), (10, 715697320), (13, 550536400), (16, 447310825), (19, 376682800), (20, 357848660), (25, 286278928), (26, 275268200), (38, 188341400), (40, 178924330), (50, 143139464), (52, 137634100), (65, 110107280), (76, 94170700), (80, 89462165), (95, 75336560), (100, 71569732), (104, 68817050), (107, 66887600), (130, 55053640), (152, 47085350), (190, 37668280), (200, 35784866), (208, 34408525), (214, 33443800), (247, 28975600), (260, 27526820), (304, 23542675), (325, 22021456), (380, 18834140), (400, 17892433), (428, 16721900), (475, 15067312), (494, 14487800), (520, 13763410), (535, 13377520), (650, 11010728), (677, 10571600), (760, 9417070), (856, 8360950), (950, 7533656), (988, 7243900), (1040, 6881705), (1070, 6688760), (1235, 5795120), (1300, 5505364), (1354, 5285800), (1391, 5145200), (1520, 4708535), (1712, 4180475), (1900, 3766828), (1976, 3621950), (2033, 3520400), (2140, 3344380), (2470, 2897560), (2600, 2752682), (2675, 2675504), (2708, 2642900), (2782, 2572600), (3385, 2114320), (3800, 1883414), (3952, 1810975), (4066, 1760200), (4280, 1672190), (4940, 1448780), (5200, 1376341), (5350, 1337752), (5416, 1321450), (5564, 1286300), (6175, 1159024), (6770, 1057160), (6955, 1029040), (7600, 941707), (8132, 880100), (8560, 836095), (8801, 813200), (9880, 724390), (10165, 704080), (10700, 668876), (10832, 660725), (11128, 643150), (12350, 579512), (12863, 556400), (13540, 528580), (13910, 514520), (16264, 440050), (16925, 422864), (17602, 406600), (19760, 362195), (20330, 352040), (21400, 334438), (22256, 321575), (24700, 289756), (25726, 278200), (26429, 270800), (27080, 264290), (27820, 257260), (32528, 220025), (33850, 211432), (34775, 205808), (35204, 203300), (40660, 176020), (42800, 167219), (44005, 162640), (49400, 144878), (50825, 140816), (51452, 139100), (52858, 135400), (54160, 132145), (55640, 128630), (64315, 111280), (67700, 105716), (69550, 102904), (70408, 101650), (72439, 98800), (81320, 88010)]