7262546080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 17904385800

約数和(自身を除く): 10641839720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 149, 155, 160, 248, 298, 310, 317, 496, 596, 620, 634, 745, 961, 992, 1192, 1240, 1268, 1490, 1585, 1922, 2384, 2480, 2536, 2980, 3170, 3844, 4619, 4768, 4805, 4960, 5072, 5960, 6340, 7688, 9238, 9610, 9827, 10144, 11920, 12680, 15376, 18476, 19220, 19654, 23095, 23840, 25360, 30752, 36952, 38440, 39308, 46190, 47233, 49135, 50720, 73904, 76880, 78616, 92380, 94466, 98270, 143189, 147808, 153760, 157232, 184760, 188932, 196540, 236165, 286378, 304637, 314464, 369520, 377864, 393080, 472330, 572756, 609274, 715945, 739040, 755728, 786160, 944660, 1145512, 1218548, 1431890, 1464223, 1511456, 1523185, 1572320, 1889320, 2291024, 2437096, 2863780, 2928446, 3046370, 3778640, 4582048, 4874192, 5727560, 5856892, 6092740, 7321115, 7557280, 9748384, 11455120, 11713784, 12185480, 14642230, 22910240, 23427568, 24370960, 29284460, 45390913, 46855136, 48741920, 58568920, 90781826, 117137840, 181563652, 226954565, 234275680, 363127304, 453909130, 726254608, 907818260, 1452509216, 1815636520, 3631273040, 7262546080]

約数ペア:

[(1, 7262546080), (2, 3631273040), (4, 1815636520), (5, 1452509216), (8, 907818260), (10, 726254608), (16, 453909130), (20, 363127304), (31, 234275680), (32, 226954565), (40, 181563652), (62, 117137840), (80, 90781826), (124, 58568920), (149, 48741920), (155, 46855136), (160, 45390913), (248, 29284460), (298, 24370960), (310, 23427568), (317, 22910240), (496, 14642230), (596, 12185480), (620, 11713784), (634, 11455120), (745, 9748384), (961, 7557280), (992, 7321115), (1192, 6092740), (1240, 5856892), (1268, 5727560), (1490, 4874192), (1585, 4582048), (1922, 3778640), (2384, 3046370), (2480, 2928446), (2536, 2863780), (2980, 2437096), (3170, 2291024), (3844, 1889320), (4619, 1572320), (4768, 1523185), (4805, 1511456), (4960, 1464223), (5072, 1431890), (5960, 1218548), (6340, 1145512), (7688, 944660), (9238, 786160), (9610, 755728), (9827, 739040), (10144, 715945), (11920, 609274), (12680, 572756), (15376, 472330), (18476, 393080), (19220, 377864), (19654, 369520), (23095, 314464), (23840, 304637), (25360, 286378), (30752, 236165), (36952, 196540), (38440, 188932), (39308, 184760), (46190, 157232), (47233, 153760), (49135, 147808), (50720, 143189), (73904, 98270), (76880, 94466), (78616, 92380)]