15676714640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 38013566976

約数和(自身を除く): 22336852336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 83, 94, 166, 188, 191, 235, 263, 332, 376, 382, 415, 470, 526, 664, 752, 764, 830, 940, 955, 1052, 1315, 1328, 1528, 1660, 1880, 1910, 2104, 2630, 3056, 3320, 3760, 3820, 3901, 4208, 5260, 6640, 7640, 7802, 8977, 10520, 12361, 15280, 15604, 15853, 17954, 19505, 21040, 21829, 24722, 31208, 31706, 35908, 39010, 43658, 44885, 49444, 50233, 61805, 62416, 63412, 71816, 78020, 79265, 87316, 89770, 98888, 100466, 109145, 123610, 126824, 143632, 156040, 158530, 174632, 179540, 197776, 200932, 218290, 247220, 251165, 253648, 312080, 317060, 349264, 359080, 401864, 436580, 494440, 502330, 634120, 718160, 745091, 803728, 873160, 988880, 1004660, 1025963, 1268240, 1490182, 1746320, 2009320, 2051926, 2360951, 2980364, 3725455, 4018640, 4103852, 4169339, 4721902, 5129815, 5960728, 7450910, 8207704, 8338678, 9443804, 10259630, 11804755, 11921456, 14901820, 16415408, 16677356, 18887608, 20519260, 20846695, 23609510, 29803640, 33354712, 37775216, 41038520, 41693390, 47219020, 59607280, 66709424, 82077040, 83386780, 94438040, 166773560, 188876080, 195958933, 333547120, 391917866, 783835732, 979794665, 1567671464, 1959589330, 3135342928, 3919178660, 7838357320, 15676714640]

約数ペア:

[(1, 15676714640), (2, 7838357320), (4, 3919178660), (5, 3135342928), (8, 1959589330), (10, 1567671464), (16, 979794665), (20, 783835732), (40, 391917866), (47, 333547120), (80, 195958933), (83, 188876080), (94, 166773560), (166, 94438040), (188, 83386780), (191, 82077040), (235, 66709424), (263, 59607280), (332, 47219020), (376, 41693390), (382, 41038520), (415, 37775216), (470, 33354712), (526, 29803640), (664, 23609510), (752, 20846695), (764, 20519260), (830, 18887608), (940, 16677356), (955, 16415408), (1052, 14901820), (1315, 11921456), (1328, 11804755), (1528, 10259630), (1660, 9443804), (1880, 8338678), (1910, 8207704), (2104, 7450910), (2630, 5960728), (3056, 5129815), (3320, 4721902), (3760, 4169339), (3820, 4103852), (3901, 4018640), (4208, 3725455), (5260, 2980364), (6640, 2360951), (7640, 2051926), (7802, 2009320), (8977, 1746320), (10520, 1490182), (12361, 1268240), (15280, 1025963), (15604, 1004660), (15853, 988880), (17954, 873160), (19505, 803728), (21040, 745091), (21829, 718160), (24722, 634120), (31208, 502330), (31706, 494440), (35908, 436580), (39010, 401864), (43658, 359080), (44885, 349264), (49444, 317060), (50233, 312080), (61805, 253648), (62416, 251165), (63412, 247220), (71816, 218290), (78020, 200932), (79265, 197776), (87316, 179540), (89770, 174632), (98888, 158530), (100466, 156040), (109145, 143632), (123610, 126824)]