15704972080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{751}}^1$

素因数の和:1227

約数の個数: 160

約数和(自身を含む): 42297292800

約数和(自身を除く): 26592320720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 349, 428, 535, 560, 698, 749, 751, 856, 1070, 1396, 1498, 1502, 1712, 1745, 2140, 2443, 2792, 2996, 3004, 3490, 3745, 3755, 4280, 4886, 5257, 5584, 5992, 6008, 6980, 7490, 7510, 8560, 9772, 10514, 11984, 12016, 12215, 13960, 14980, 15020, 19544, 21028, 24430, 26285, 27920, 29960, 30040, 37343, 39088, 42056, 48860, 52570, 59920, 60080, 74686, 80357, 84112, 97720, 105140, 149372, 160714, 186715, 195440, 210280, 261401, 262099, 298744, 321428, 373430, 401785, 420560, 522802, 524198, 562499, 597488, 642856, 746860, 803570, 1045604, 1048396, 1124998, 1285712, 1307005, 1310495, 1493720, 1607140, 1834693, 2091208, 2096792, 2249996, 2614010, 2620990, 2812495, 2987440, 3214280, 3669386, 4182416, 4193584, 4499992, 5228020, 5241980, 5624990, 6428560, 7338772, 8999984, 9173465, 10456040, 10483960, 11249980, 14677544, 18346930, 20912080, 20967920, 22499960, 28044593, 29355088, 36693860, 44999920, 56089186, 73387720, 112178372, 140222965, 146775440, 196312151, 224356744, 280445930, 392624302, 448713488, 560891860, 785248604, 981560755, 1121783720, 1570497208, 1963121510, 2243567440, 3140994416, 3926243020, 7852486040, 15704972080]

約数ペア:

[(1, 15704972080), (2, 7852486040), (4, 3926243020), (5, 3140994416), (7, 2243567440), (8, 1963121510), (10, 1570497208), (14, 1121783720), (16, 981560755), (20, 785248604), (28, 560891860), (35, 448713488), (40, 392624302), (56, 280445930), (70, 224356744), (80, 196312151), (107, 146775440), (112, 140222965), (140, 112178372), (214, 73387720), (280, 56089186), (349, 44999920), (428, 36693860), (535, 29355088), (560, 28044593), (698, 22499960), (749, 20967920), (751, 20912080), (856, 18346930), (1070, 14677544), (1396, 11249980), (1498, 10483960), (1502, 10456040), (1712, 9173465), (1745, 8999984), (2140, 7338772), (2443, 6428560), (2792, 5624990), (2996, 5241980), (3004, 5228020), (3490, 4499992), (3745, 4193584), (3755, 4182416), (4280, 3669386), (4886, 3214280), (5257, 2987440), (5584, 2812495), (5992, 2620990), (6008, 2614010), (6980, 2249996), (7490, 2096792), (7510, 2091208), (8560, 1834693), (9772, 1607140), (10514, 1493720), (11984, 1310495), (12016, 1307005), (12215, 1285712), (13960, 1124998), (14980, 1048396), (15020, 1045604), (19544, 803570), (21028, 746860), (24430, 642856), (26285, 597488), (27920, 562499), (29960, 524198), (30040, 522802), (37343, 420560), (39088, 401785), (42056, 373430), (48860, 321428), (52570, 298744), (59920, 262099), (60080, 261401), (74686, 210280), (80357, 195440), (84112, 186715), (97720, 160714), (105140, 149372)]