15678727120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4937}}^1$

素因数の和:5117

約数の個数: 160

約数和(自身を含む): 42852043008

約数和(自身を除く): 27173315888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 107, 112, 140, 212, 214, 265, 280, 371, 424, 428, 530, 535, 560, 742, 749, 848, 856, 1060, 1070, 1484, 1498, 1712, 1855, 2120, 2140, 2968, 2996, 3710, 3745, 4240, 4280, 4937, 5671, 5936, 5992, 7420, 7490, 8560, 9874, 11342, 11984, 14840, 14980, 19748, 22684, 24685, 28355, 29680, 29960, 34559, 39496, 39697, 45368, 49370, 56710, 59920, 69118, 78992, 79394, 90736, 98740, 113420, 138236, 158788, 172795, 197480, 198485, 226840, 261661, 276472, 317576, 345590, 394960, 396970, 453680, 523322, 528259, 552944, 635152, 691180, 793940, 1046644, 1056518, 1308305, 1382360, 1587880, 1831627, 2093288, 2113036, 2616610, 2641295, 2764720, 3175760, 3663254, 3697813, 4186576, 4226072, 5233220, 5282590, 7326508, 7395626, 8452144, 9158135, 10466440, 10565180, 14653016, 14791252, 18316270, 18489065, 20932880, 21130360, 27997727, 29306032, 29582504, 36632540, 36978130, 42260720, 55995454, 59165008, 73265080, 73956260, 111990908, 139988635, 146530160, 147912520, 195984089, 223981816, 279977270, 295825040, 391968178, 447963632, 559954540, 783936356, 979920445, 1119909080, 1567872712, 1959840890, 2239818160, 3135745424, 3919681780, 7839363560, 15678727120]

約数ペア:

[(1, 15678727120), (2, 7839363560), (4, 3919681780), (5, 3135745424), (7, 2239818160), (8, 1959840890), (10, 1567872712), (14, 1119909080), (16, 979920445), (20, 783936356), (28, 559954540), (35, 447963632), (40, 391968178), (53, 295825040), (56, 279977270), (70, 223981816), (80, 195984089), (106, 147912520), (107, 146530160), (112, 139988635), (140, 111990908), (212, 73956260), (214, 73265080), (265, 59165008), (280, 55995454), (371, 42260720), (424, 36978130), (428, 36632540), (530, 29582504), (535, 29306032), (560, 27997727), (742, 21130360), (749, 20932880), (848, 18489065), (856, 18316270), (1060, 14791252), (1070, 14653016), (1484, 10565180), (1498, 10466440), (1712, 9158135), (1855, 8452144), (2120, 7395626), (2140, 7326508), (2968, 5282590), (2996, 5233220), (3710, 4226072), (3745, 4186576), (4240, 3697813), (4280, 3663254), (4937, 3175760), (5671, 2764720), (5936, 2641295), (5992, 2616610), (7420, 2113036), (7490, 2093288), (8560, 1831627), (9874, 1587880), (11342, 1382360), (11984, 1308305), (14840, 1056518), (14980, 1046644), (19748, 793940), (22684, 691180), (24685, 635152), (28355, 552944), (29680, 528259), (29960, 523322), (34559, 453680), (39496, 396970), (39697, 394960), (45368, 345590), (49370, 317576), (56710, 276472), (59920, 261661), (69118, 226840), (78992, 198485), (79394, 197480), (90736, 172795), (98740, 158788), (113420, 138236)]