156668495720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1\times {\mathrm{3613}}^1$

素因数の和:4483

約数の個数: 128

約数和(自身を含む): 387970128000

約数和(自身を除く): 231301632280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 709, 1112, 1390, 1418, 1529, 2780, 2836, 3058, 3545, 3613, 5560, 5672, 6116, 7090, 7226, 7645, 7799, 12232, 14180, 14452, 15290, 15598, 18065, 28360, 28904, 30580, 31196, 36130, 38995, 39743, 61160, 62392, 72260, 77990, 79486, 98551, 144520, 155980, 158972, 197102, 198715, 311960, 317944, 394204, 397430, 492755, 502207, 788408, 794860, 985510, 1004414, 1084061, 1589720, 1971020, 2008828, 2168122, 2511035, 2561617, 3942040, 4017656, 4336244, 5022070, 5123234, 5420305, 5524277, 8672488, 10044140, 10246468, 10840610, 11048554, 12808085, 20088280, 20492936, 21681220, 22097108, 25616170, 27621385, 28177787, 43362440, 44194216, 51232340, 55242770, 56355574, 102464680, 110485540, 112711148, 140888935, 220971080, 225422296, 281777870, 356064763, 563555740, 712129526, 1127111480, 1424259052, 1780323815, 2848518104, 3560647630, 3916712393, 7121295260, 7833424786, 14242590520, 15666849572, 19583561965, 31333699144, 39167123930, 78334247860, 156668495720]

約数ペア:

[(1, 156668495720), (2, 78334247860), (4, 39167123930), (5, 31333699144), (8, 19583561965), (10, 15666849572), (11, 14242590520), (20, 7833424786), (22, 7121295260), (40, 3916712393), (44, 3560647630), (55, 2848518104), (88, 1780323815), (110, 1424259052), (139, 1127111480), (220, 712129526), (278, 563555740), (440, 356064763), (556, 281777870), (695, 225422296), (709, 220971080), (1112, 140888935), (1390, 112711148), (1418, 110485540), (1529, 102464680), (2780, 56355574), (2836, 55242770), (3058, 51232340), (3545, 44194216), (3613, 43362440), (5560, 28177787), (5672, 27621385), (6116, 25616170), (7090, 22097108), (7226, 21681220), (7645, 20492936), (7799, 20088280), (12232, 12808085), (14180, 11048554), (14452, 10840610), (15290, 10246468), (15598, 10044140), (18065, 8672488), (28360, 5524277), (28904, 5420305), (30580, 5123234), (31196, 5022070), (36130, 4336244), (38995, 4017656), (39743, 3942040), (61160, 2561617), (62392, 2511035), (72260, 2168122), (77990, 2008828), (79486, 1971020), (98551, 1589720), (144520, 1084061), (155980, 1004414), (158972, 985510), (197102, 794860), (198715, 788408), (311960, 502207), (317944, 492755), (394204, 397430)]